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Updated 2025-12-25 04:45
Experiments on cuttlefish are cruel | Letter
Peta’s Julia Baines deplores the supergluing of 3D glasses on to the sensitive marine animalsThe recent experiments on cuttlefish (Cuttlefish given 3D glasses for test of how they judge distance, 9 January) are indefensible, curiosity-driven nonsense that benefit only the experimenters who make a living from them and from ignoring what we already know about awe-inspiring cuttlefish.Supergluing Velcro to the delicate dorsal surface of the animals’ heads, withholding food for several days, forcing them to wear 3D glasses and subjecting them to video images to prove something we already knew about the species is not only unnecessary, but also cruel. Continue reading...
How scientists are coping with ‘ecological grief’
Scientists reveal how they are dealing with a profound sense of loss as the climate emergency worsensMelting glaciers, coral reef death, wildlife disappearance, landscape alteration, climate change: our environment is transforming rapidly, and many of us are experiencing a sense of profound loss. Now, the scientists whose work it is to monitor and document this extraordinary change are beginning to articulate the emotional tsunami sweeping over the field, which they’re naming “ecological grief”. Researchers are starting to form support groups online and at institutions, looking for spaces to share their feelings. I talked to some of those affected. Continue reading...
Whitehall needs more scientists to compete with China: chief adviser
Sir Patrick Vallance says: ’Science impacts every part of our lives, so scientists should be there at the table, all the time’Britain’s civil service is suffering from a serious lack of scientific talent that threatens its ability to compete with nations such as China. That is the stark view of the government’s own chief scientific adviser, Sir Patrick Vallance.In a rare interview, Vallance said a dearth of scientists and engineers in government posed major problems for the nation as it attempts to deal with the threats of climate change, an ageing population and tightened national security. Continue reading...
Beware a closing of the British mind if we abandon European endeavours | Nick Cohen
Post-Brexit, we should be wary of spurning joint projects in science and educationLeaving the EU will produce the greatest loss of freedom since the Second World War. The freedom of businesses to trade with Europe dominates politics. But I suspect the loss of the freedom of the individual to live and work where they want in the EU, to fall in love and bring home whoever they choose and, above all, the freedom to think and study what they will and where they please will be the hardest to bear.You can see Britain’s horizons shrinking. The Liberal Democrats attempted to force ministers to commit to keeping Britain in the Erasmus programme that sends students to learn in EU universities. The government ordered its MPs to vote the motion down. One in six academic staff in higher education comes from elsewhere in the EU and science departments once had great success in persuading bright European PhD students to enrich research here. The Wellcome Trust tells me students are already looking elsewhere and we haven’t even left yet; applications from the rest of the EU for its junior fellowships have fallen by 25% since the referendum. Yet when scientists ask government to keep the movement of researchers as painless as possible, it makes the right noises but does nothing. Continue reading...
How astrology paved the way for predictive analytics
Astrology has influenced science for millennia, argues a new book – and it endures in algorithmic data modellingIf you type “Why are millennials” into Google, the top result completes the question with “obsessed with astrology”. Never mind the answer; the question alone is likely to incite exasperation among scientists, most of whom would condemn astrology as pseudoscience at its most fatuous and infuriating. Astrology may have long been debunked – there is no reason to suppose that our fate is written in the stars – but it still endures, endorsed by countless trashy magazines and newspapers (and some supposedly serious ones), feeding off our own, self-absorbed vanity.But the truth, however annoying, is that astrology played an important role in the history of science. Many of today’s scientists might be embarrassed to acknowledge, for example, that the 17th-century German mathematician Johannes Kepler, who discovered the laws of planetary motion, also cast horoscopes for his boss, the Holy Roman Emperor Rudolf II. Continue reading...
I thought I needed alcohol to enjoy sex… but being sober made it so much better
Drunk sex was the only kind I could have with a new guy – until I quit drinking and focussed on sexual satisfactionI never expected I’d be proud of myself for having a one-night stand. Before I quit drinking, I’d always say I “loved dating”. Truthfully, I loved drinking and drunk sex was often the logical conclusion of the evening. I’d convince myself that having four or five drinks on a Wednesday and going home with a guy I just met was an “investment” in trying to get into a relationship, because nothing screams girlfriend-material like abruptly leaving at 2am to avoid wetting the bed.I was drunk every single time I had sex with someone new until I quit drinking entirely. I’d have sober sex with them later, once I got comfortable, but never the first time. Drinking felt critical to exposing myself – alcohol replaced clothing and physical distance as my security blanket. Continue reading...
Voyager scientist Ed Stone on the search for extraterrestrial life: 'We need to get back to Enceladus'
Physics professor reflects on career ranging from most distant object to closest approach to the sunThe Voyager mission has not lacked for highlights, having beamed back the first glimpses of methane oceans, erupting volcanos on a Jovian moon and a thunderstorm on Saturn. But Prof Ed Stone, who has been at Voyager’s scientific helm since 1972, says there is one place above all that he longs to visit again.The veteran space scientist is calling for a return mission to Saturn’s icy moon, Enceladus, whose underground oceans are widely viewed as the most promising place in the solar system in which to hunt for extraterrestrial life. Continue reading...
'There's something here': teen discovers new planet while interning at Nasa
Wolf Cukier, 17, discovered a planet 6.9 times larger than Earth and only the 13th of its kindA teenage intern on his third day helping out at a Nasa program to find worlds beyond our solar system has discovered a previously unknown planet with two stars 1,300 light years from Earth away in the constellation Pictor, the agency has announced.Wolf Cukier, 17, from Scarsdale, New York, made the discovery while peering through the agency’s orbiting Transiting Exoplanet Survey Satellite (Tess) last year. Continue reading...
Mexico City gold was Aztec loot Spanish abandoned as they fled in 1520, tests show
Analysis of gold bar published a few months before 500th anniversary of battle that forced Cortés to beat a temporary retreatA new scientific analysis of a large gold bar found decades ago in downtown Mexico City has confirmed it was part of the plunder Spanish conquistadors abandoned as they beat a temporary retreat from the Aztec capital.Related: After 500 years, Cortés still looms large on both sides of Atlantic Continue reading...
‘Most realistic’ plant-based steak revealed
Vegan alternatives to meat are popular but recreating the texture of steak is challengingThe “most realistic” plant-based steak to date has been revealed, mimicking the texture and appearance of a real cut of meat.The fake steak’s ingredients include pea, seaweed and beetroot juice, which are extruded into fine fibres to recreate muscle tissue. Its producer, the Spanish company Novameat, says the steak will be available in some restaurants in Spain and Italy this year before scaling up in 2021. Continue reading...
How you attach to people may explain a lot about your inner life
Early interactions with caregivers can dramatically affect your beliefs about yourself, your expectations of others, and how you cope with stress and regulate your emotions as an adultIn 2006, a team of Norwegian researchers set out to study how experienced psychotherapists help people to change. Led by Michael Rønnestad, a professor of clinical psychology at the University of Oslo, the team followed 50 therapist-patient pairs, tracking, in minute detail, what the therapists did that made them so effective. Margrethe Halvorsen, a post-doc at the time, was given the job of interviewing the patients at the end of the treatment.That’s how she met Cora – a woman in her late 40s, single, childless, easy to like. As a kid, Cora (a pseudonym) had suffered repeated sexual abuse at the hands of her mother and her mother’s friends. Before entering therapy, she habitually self-harmed. She’d tried to kill herself a number of times, too, her body still scarred by the remnants of suicides not carried through. Continue reading...
Roy Baumeister on the power of negativity – Science Weekly podcast
Roy Baumeister is a social psychologist whose work focuses on the role of negativity in our perceptions. Together with US journalist John Tierney he is the author of a new book, The Power of Bad: How the Negativity Effect Rules Us and How We Can Rule It. Sitting down with Ian Sample, Baumeister talks about how he became interested in negativity and how we may be able to combat its impact on the way we view the world Continue reading...
Grass growing around Mount Everest as global heating intensifies
Impact of increase in shrubs and grasses not yet known but scientists say it could increase flooding in the regionShrubs and grasses are springing up around Mount Everest and across the Himalayas, one of the most rapidly heating regions of the planet.Related: 1.9 billion people at risk from mountain water shortages, study shows Continue reading...
Spacewatch: SpaceX launches 60 more satellites into Starlink constellation
Launch by Elon Musk’s company brings number of deployed Starlink satellites to 180Elon Musk’s SpaceX began the year with the launch of 60 more satellites in its Starlink constellation. Designed to supply internet access across the entire world, the company plans on launching nearly 12,000 satellites by the mid 2020s.Monday’s launch, which took place at 21.19 EST (0219 GMT on 7 January) was the third launch of Starlink satellites from Cape Canaveral Air Force Station, Florida. It brought the total number of deployed Starlink satellites to 180. Continue reading...
China's Sars-like illness worries health experts
China’s viral pneumonia outbreak may have jumped species barrier, raising fears of pandemicThe finding that the outbreak of viral pneumonia in China that has struck 59 people may be caused by a coronavirus, the family of viruses behind Sars, which spread to 37 countries in 2003, causing global panic and killing more than 750 people, means that health authorities will be watching closely.China says the illness is not Sars (severe acute respiratory syndrome), nor Mers (Middle East respiratory syndrome), both of which are caused by coronaviruses, and so far it appears milder than both. Unlike Sars, it does not appear to spread easily between humans and unlike Mers, which has a mortality rate of about 35%, nobody has died. Continue reading...
Feathered friends: study shows 'selfless' parrots helping peers
African grey parrots help other birds get food despite no benefit to themselves, a behaviour only previously seen in apesAfrican grey parrots help their peers complete tasks despite no immediate benefit to themselves, researchers have found, in the first study to show that birds display such apparently “selfless” behaviour.While other prosocial behaviours have been seen in birds, the team say helping peers to achieve a goal, so-called “instrumental helping”, has only previously been shown outside of humans in orangutans and bonobos. Continue reading...
Half of British women 'have poor sexual health'
Research highlights need to reverse cuts to NHS sexual health services, experts sayAlmost half of women in Britain have poor sexual health – almost three times the rate in men – researchers have said.Women’s sexual problems have been found to be more varied than those experienced by men. Nearly a third of all women were found to experience difficulties rooted in a lack of interest in sex – a problem associated with distress and dissatisfaction with their sex life. Continue reading...
China pneumonia outbreak may be caused by Sars-type virus: WHO
World Health Organization says a new coronavirus, the family linked to Sars and Mers, may be behind Wuhan casesA cluster of more than 50 pneumonia cases in the central Chinese city of Wuhan may be due to a newly emerging member of the family of viruses that caused the deadly Sars and Mers outbreaks, according to the World Health Organization.While the UN health agency said it needed more comprehensive information to confirm precisely the type of pathogen causing the infections, it said a new coronavirus was a possibility. Continue reading...
Companies' plans for satellite constellations 'put night sky at risk'
Schemes from firms such as Elon Musk’s SpaceX raise fears for our view of heavensThe spectacular view of the heavens on a clear, dark night is under threat from plans to launch tens of thousands of satellites that will be visible tearing across the sky, astronomers have been told.Tech firms have begun to place a number of satellite “mega constellations” into low Earth orbit in a move designed to expand internet access and open new markets in the developing world. Continue reading...
Healthy habits extend disease-free life 'by up to a decade'
Lifestyle keeps cardiovascular disease, cancer and type 2 diabetes at bay, research findsHealthy habits such as drinking in moderation, staying slim and exercising for at least 30 minutes a day could extend people’s disease-free life by up to a decade, research suggests.Experts found that people who led a healthy lifestyle could expect to enjoy many more years of good health than those who smoked, drank too much or were overweight. Continue reading...
Viking runestone may allude to extreme winter, study says
Ninth-century Rök stone may deal with fear of cold climate crisis in ScandinaviaOne of the world’s most famous runestones is now believed to have been erected by Vikings fearing a repeat of a previous cold climate crisis in Scandinavia, a study has concluded.The Rök stone, raised in the ninth century near Lake Vättern in south central Sweden, bears the longest runic inscription in the world, with more than 700 runes covering its five sides. Continue reading...
Cuttlefish given 3D glasses to determine how they judge distance – video
A team of researchers have strapped a pair of 3D glasses to an unsuspecting cuttlefish and set it loose in an underwater movie theatre to work out how the marine molluscs know how far away their prey is before launching an explosive, tentacled attack Continue reading...
Scientists give cuttlefish 3D glasses and shrimp films for vision study
Researchers use 3D glasses, films and food to test whether cuttlefish use stereopsis to find preyThere are some questions in science that can only be answered by strapping a pair of 3D glasses to an unsuspecting cuttlefish and setting it loose in an underwater movie theatre.That, at least, was the thinking of a team of researchers who set themselves the task of working out how the marine molluscs know how far away prey is before launching their explosive, tentacled attacks. Continue reading...
Politicians should study the theory of fear | Letters
When fearful, we turn to friends and family, to those in the caring professions and to our political leaders, writes Laurel FarringtonMichele Gelfand’s article (Authoritarians thrive on fear. We need to help people feel safe, Journal, 3 January) describes through the lens of psychology the vicious spiral of how fear-based reasoning results in a craving for authoritarianism. Politicians would do well to look further at this discipline. The need to feel safe is hardwired into humans: we would not survive without it. When afraid, children seek proximity to a trusted person, perceived as more competent than themselves – an empathic parent or caregiver, who comforts, reassures and solves problems.These raw bases of attachment behaviours carry over into adult life. When fearful, we turn to friends and family, to those in the caring professions and to our political leaders. If our security needs are unmet, we feel abandoned. The polyvagal theory of the neuroscientist Stephen Porges further demonstrates not only the power of trusted others to help override our fear response, but that many of these safety cues are non-verbal. Continue reading...
Something else is out of control in Australia: climate disaster denialism | Ketan Joshi
Myths about the bushfires grow online before finding their way into the rightwing press and the mouths of politiciansThe impacts of the climate crisis are now clearly manifesting in ways beyond rising temperatures. In Australia, the conditions for severe bushfires are occurring far more regularly (hot days, dry land and high winds). And the country is now suffering its most intense bushfire season ever. The quantity of land burnt, the smoke pollution impacts, the temperatures and number of homes lost are all breaking historical records.Related: The Australian fires are a harbinger of things to come. Don't ignore their warning | Steve Pyne Continue reading...
Astronomers discover huge gaseous wave holding Milky Way's newest stars
‘It’s right up in our face’ – close proximity of stellar nursery to our solar system stuns scientistsAstronomers have discovered a gigantic, undulating wave of dust and gas where newborn stars are forged over a 50 million billion mile stretch of the Milky Way.The gaseous structure, which holds more mass than 3m suns, runs directly behind our solar system as viewed from the heart of the galaxy, but has eluded observation until now. Continue reading...
The Guardian view on an ice-sheet collapse: threatening the world’s coasts | Editorial
A scientific expedition to Thwaites glacier aims to provide vital information about the dangers of melting Antarctic ice
Anger over UK's failure to ban breast implants linked to 61 cancer cases
Exclusive: solicitors call for UK ban of textured variety associated with lymphomaAt least 61 women in the UK have been diagnosed with a potentially fatal cancer linked to breast implants, but the type they received continues to be used, with no plans by the regulator to follow France and Australia in banning them.Lawyers for more than 40 of the women, who are bringing legal action against the manufacturers as well as the clinics and doctors who carried out the surgery, say the textured implants linked to anaplastic large cell lymphoma (ALCL) should be withdrawn from the market. Smooth implants are available instead, which have no proven connection to the cancer of the white blood cells. Continue reading...
Sir Hans Kornberg obituary
Biochemist who built on the work of Hans Krebs to make key discoveries concerning metabolic cyclesHans Kornberg became a biochemist just at the point, in the mid-20th century, when methods became available to explore how organisms convert food and oxygen into energy and tissue – the combustion engine of life. He was one of the pioneers who identified key participants in such metabolic reactions and measured their effects, knowledge that is fundamental to all of biology.Kornberg, who has died aged 91, was a brilliant bench scientist and never happier than when solving problems in his lab. Yet his genial personality and commitment to the wider scientific community ensured he was recruited to lead a succession of educational and scientific bodies, where he was able to foster further generations of researchers. Continue reading...
China mystery illness: travellers checked as officials fear lunar new year could spread bug
Pneumonia-like illness in Wuhan is unclear in origin, with officials racing to contain outbreak before people travel for new yearChina has been battling what may be a new strain of pneumonia after 59 people contracted a mysterious respiratory illness in central China, prompting fears of another Sars outbreak.Health officials are worried about the upcoming Spring Festival in late January, when China celebrates lunar new year and millions of people will be travelling across the country to go home. Authorities have warned citizens to be on the lookout for symptoms like fever, difficulty breathing or body ache. Continue reading...
Archaeologists find graves of high-status Romans in Somerset
Discovery of unusual cemetery in Somerton offers clues as to standing of those buried thereThe resting places of more than 50 adults and children have been found in an unusual Roman cemetery unearthed during building work for a new school in Somerset.Archaeologists say the discovery at Somerton, near Glastonbury, sheds significant light on life and death in the south-west of Britain after the Roman invasion. Continue reading...
Severe childhood deprivation reduces brain size, study finds
Brain scans of Romanian orphans adopted in UK show early neglect left its markChildren who experience severe deprivation early in life have smaller brains in adulthood, researchers have found.The findings are based on scans of young adults who were adopted as children into UK families from Romania’s orphanages that rose under the regime of the dictator Nicolae Ceauşescu. Continue reading...
The Guardian view on philanthropy and the bushfires: a reason to hope | Editorial
In an ideal world it would not be left to film stars to point to the science underlying the climate emergency“You are in no position to lecture the public about anything,” Golden Globes host Ricky Gervais told his audience in a pointedly irreverent opening speech on Sunday. By the evening’s end, following statements about the bushfires from actors including Russell Crowe and Cate Blanchett, he had apparently changed his mind – ending the evening with his own call for donations to the relief efforts. Charitable gifts will no doubt be welcomed by their recipients (a $500,000 pledge by another Australian actor, Nicole Kidman, emerged on the same day). But the evening’s most consequential remarks were those, including Mr Crowe’s and Ms Blanchett’s, that firmly linked the fires to global heating – directly challenging the denialism of the Australian prime minister, Scott Morrison, who, even in the face of record temperatures and unthinkable devastation, refuses to commit his government to stronger decarbonisation measures, or withdraw his support for coal production and exports.In an ideal world, it would probably not fall to film stars to advocate for evidence-based policies to protect the planet from catastrophe, particularly when such policies are supported by the UN and scientific institutions around the world. But while speeches and social media posts expressing sympathy for victims of this and other disasters, or promoting fundraisers and campaigns on other issues, are often and easily mocked, it makes more sense to focus on the policy failures that give rise to such efforts than to criticise pop or sports stars for their philanthropic activities, even when these appear clumsy or self-serving. Continue reading...
Sight loss research needs urgent investment | Letter
Leading ophthalmologists call on the new government to develop a national plan to fight blindness and address the critical lack of fundingAs leading ophthalmologists and researchers we are joining the eye research charity Fight for Sight to call for urgent action on blindness in 2020 to address the research funding gap.We know that serious sight loss doesn’t discriminate – it can affect anyone at any time and it is on the increase. Science can already do so much and with the advent of new gene therapies and stem cell treatments we are so close to outcomes that were not possible a decade ago. Yet so much more needs to be done to develop new universal treatments. Continue reading...
Nobel prize winner demonstrates the best way to apologize
Unfortunately there aren’t Nobel prizes for good apologies – but Dr Frances Arnold’s words should be an example to all of usA Nobel prize winner has issued a humble apology when a recent paper of hers was retracted.In a remarkable display of humility, Dr Frances Arnold, who won the Nobel prize in chemistry in 2018, came forward herself to let her followers know that a 2019 paper of hers had been retracted. Continue reading...
The Great Pretender by Susannah Cahalan review – psychologist in the dock
This inquiry into a 1970s experiment that shook the world of psychiatry makes for a compelling readThere are precious few biological tests for mental disorders, so diagnosis still rests on the observation of symptoms. Susannah Cahalan’s first book, Brain on Fire, described her first-hand experience of how catastrophically wayward such diagnosis can be.Cahalan was working as a reporter at the New York Post in 2009 when, aged 24, she developed what appeared to be a kind of paranoid schizophrenia. She believed bedbugs were invading her apartment, that her father had tried to abduct and kill his second wife, she heard voices, spoke gibberish, was unable to sleep and descended into catatonia. It was only the persistence of her parents, and an extra series of tests, that discovered an extremely rare autoimmune disease that was attacking her brain. The diagnosis saved her from the psychiatric ward, where, left unchecked, her illness would have left her cognitive functions irreparably damaged. Continue reading...
Starwatch: Cassiopeia, Queen of the northern sky
The unmistakeable W-shaped constellation represents a queen punished for claiming that her daughter was more beautiful than the NereidsThe constellation of Cassiopeia, the Queen, was one of the 48 constellations detailed by the Greek astronomer Ptolemy in the 2nd century AD. The constellation is most notable because of its W shape, which is said to represent the Queen sitting on her throne. She was placed in the stars as a punishment for believing that her daughter Andromeda was more beautiful than the sea nymphs. Continue reading...
Counting whales from space: scientists and engineers plan hi-tech effort
Mystery illness in Chinese city not Sars, say authorities
Fears of new epidemic after people taken to hospital in Wuhan with viral pneumoniaA mysterious respiratory illness that has infected dozens of people in a central Chinese city is not Sars, local authorities have said.The 2002-03 epidemic of severe acute respiratory syndrome started in southern China and killed more than 700 people. Fears of a recurrence arose this month after a number of people were taken to hospital with unexplained viral pneumonia in Wuhan, the capital of Hubei province. Continue reading...
Cummings’ Whitehall weirdos will need to understand people, not just numbers | Hannah Fry
Boris Johnson’s adviser wants more maths geniuses in the civil service. But real life is too messy to be boiled down to equationsAbout 10 years ago I had a conversation with a civil servant about Britain’s chemical decontamination units. He was in charge of calculating where in the country the government should keep them. These giant trucks had specialist equipment that could respond quickly if there was an anthrax attack or similar on our shores. But at the time there was only a small number of them, so they needed careful positioning to ensure they could reach as much of the country as quickly as possible in an emergency.It’s a decision that boils down to maths. It’s not an easy thing to work out either. It was a problem that I, as a mathematician, imagined had a number of top minds working to solve. Picture my astonishment, then, when I discovered that rather than some beautifully crafted numerical model, or some sophisticated custom-built software, the British government had left a question of such magnitude to one poor guy, working it out on his own. He was using an Excel spreadsheet. And we were having the conversation because his spreadsheet kept crashing. Continue reading...
Why do I keep breaking my resolution to have a vasectomy? | Stuart Heritage
I definitely don’t want more kids – but my visions of scalpels are so much worseI had two new year’s resolutions in 2018; to get a vasectomy and to pass my driving test. When December rolled around, I held my driving licence in my hand with satisfaction. True, I hadn’t achieved both my resolutions, but partial completion isn’t to be sniffed at, right?In 2019, I also had two resolutions – to get a vasectomy and to rejoin a gym. Again, December came and, again, I only managed one of them. I’m in infinitesimally better physical condition than I was a year ago, so that’s the same as getting a vasectomy. Isn’t it? Continue reading...
I’m seeing stars… but thanks to Elon Musk, not for much longer | Stewart Lee
SpaceX’s 40,000 satellites will soon be ruining our view of the universe – not to mention aliens’ view of usMy best New Year’s Eve was 15 years ago. A mis-calibrated dose of prescription painkillers in a bed and breakfast near Wootton Courtenay meant I slept through the whole thing. I slept through the fear. I slept through the dread. I slept through the recriminations and regrets. And I slept through Jools Holland insisting on playing inappropriate boogie-woogie piano with – who will it be this year? – Peter Brötzmann, Napalm Death, Youssou N’Dour, Mark and Roxanne from LadBaby, or the future festive ghost of his own grinning self.This New Year’s Eve I lay on my back in the garden, long after midnight, belly full of Butty Bach™ ® beer and mini Quorn™ ® sausages, and looked at the stars. Do they have elections on those distant worlds, I wondered? Is there an alien Dominic Cummings, and if so, how would you know? Does the alien Sir Iain Duncan Smith eat his own mucus in public like our Earth Sir Iain, or does he just eat crisps? On Alien Sir Iain’s world is crisp-eating considered disgusting, while finger-picked mucus is the cuisine of the Princesses of Mars? And is that the space Jennifer Arcuri dancing round the Pole Star? Remember her? Thought not. Continue reading...
Helen Sharman: ‘There’s no greater beauty than seeing the Earth from up high’
The astronaut, 56, on self-belief, G-force – and being the only girl in science classAlmost everything about my childhood was normal and mundane. Our nuclear family lived in a comfortable house in suburban Sheffield. I went to school at the local comp. No one exciting ever visited. It meant I thought only normal things could happen to me.When I was choosing my A-levels, a German teacher found me in a corridor and pointed out that if I were to pick physics and chemistry, I’d be the only girl in those classes. That was the first time I considered my gender in relation to science, and I decided pretty quickly that it wasn’t going to stop me. Continue reading...
The moon, Mars and beyond… the space race in 2020
Not since the 1960s have we witnessed such appetite for space missions. Here’s what to expect in the year ahead, from commercial launches to Chinese ambitionsSpace missions of a startling variety and ambition are scheduled for launch this year. Indeed, space engineers have not planned so much activity – for both manned and robot projects – since the heady days of the space race between the United States and the Soviet Union in the 1960s. At last, humanity is returning to explore the heavens with renewed vigour.However, it is not just the US and Russia that are dominating this year’s space agenda. India, Japan and China are all planning complex programmes and are vying to become space powers in their own rights. Their plans for 2020 include missions to the moon, Mars and the asteroids. At the same time, the US will inaugurate its Artemis programme, which will eventually lead to a series of manned deep-space missions and a space station that will orbit the moon later in the next decade. Europe will be closely involved in Artemis and will also send its first robot rover to Mars in 2020. For good measure, the United Arab Emirates plans to become a space power in 2020, with its own robot mission to the red planet. Continue reading...
The search for Eden: in pursuit of humanity’s origins
Our species, Homo sapiens, evolved in Africa over hundreds of thousands of years. Now we are beginning to understand howUnderneath our skins, we are all Africans. That is the recent, simple conclusion of scientists studying the origins of our species. Genes, ancient stone tools and fossil bones – analysed over the past few decades – make it clear that men and women today are the direct descendants of hunter-gatherers who evolved somewhere in Africa and took over the continent before one group departed to conquer the rest of the world tens of thousands of years ago.Where exactly in Africa we first appeared has never been established, however. Some researchers have argued that the cradle of humankind lay in the east, in Ethiopia or Kenya. Others have put their money on South Africa. But most were sure it would only be a matter of time before our species’ birthplace was pinpointed: perhaps on land covering a huge estuary that once groaned with fish or near a vast slice of savannah rich with game. It was here, in some Stone Age paradise, that our more primitive predecessors honed their intellectual and cultural skills and were transformed into Homo sapiens, a species of primate notable for its rounded skull, small face, prominent chin, advanced tools, high intelligence and sophisticated culture. Continue reading...
The Observer view on space exploration and the perils facing Earth
There is nowhere we can appreciate our planet more than from out thereWe begin a new decade swamped by visions of our planet in peril. Australia is in flames; Greenland and Antarctic ice shelves are crumbling; thousands of species face extinction, and millions of humans are at risk of losing their homes as sea levels rise and deserts spread.At the same time, amounts of carbon dioxide in the atmosphere – the cause of the global heating that threatens to ravage our world – continue to increase unabated. Our future is being threatened in a manner that would have seemed unthinkable only a couple of decades ago. Continue reading...
Wellbeing: six ways to put a smile back on your face in 2020
The best ways to improve your happiness and inner worth, from expressive writing to self-affirmation“Be always at war with your vices, at peace with your neighbours, and let each new year find you a better man,” wrote Benjamin Franklin, a lifelong advocate of self-improvement, in 1755.As 2020 kicks off, many of us will be taking a leaf out of Franklin’s book. Unfortunately, many new year’s resolutions are founded on wishful thinking rather than solid evidence, but psychological science can now offer some proved ways to boost your wellbeing. Continue reading...
How I learned to love the real Neil Armstrong and embrace the space race | Maggie Aderin Pocock
The Apollo 11 commander taught me to look beyond the stereotype of astronauts as simply white, male daredevils
Berger & Wyse on the Rorschach test – cartoon
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Broadest ever therapeutic HPV vaccine to be tested in clinical trial
Treatment could clear up persistent infections and reduce risk of cervical cancerThe broadest vaccine yet that could clear up persistent HPV infections and reduce the risk of women developing cervical cancer is to be tested in a clinical trial.Human papillomavirus infections are common and are generally cleared by the body. However, about 10% of infections are not cleared, with persistent infections of certain types of HPV known to increase the risk of a number of cancers, including cervical cancer. Continue reading...
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