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Updated 2025-06-05 07:45
US agriculture department announces $100m in funding for bird flu vaccine research
Research to be funded even as health secretary RFK Jr suggested letting disease run freely for birds to develop immunityAs a bird flu outbreak continues to run rampant through US poultry farms, pushing eggs to record-high prices, federal officials announced funding for avian influenza research projects, including money for new vaccine projects and potential treatments.The US agriculture secretary, Brooke Rollins, said on Thursday that her department would invest $100m in these research efforts, as part of a $1bn initiative to fight bird flu and stop rising egg prices, the Iowa Capital Dispatch reported. Continue reading...
David Landon obituary
My father, David Landon, who has died aged 88, was a pioneer in the use of high-resolution electron microscopes to improve the understanding of neuromuscular diseases such as multiple sclerosis, and established a state-of-the-art electron microscopy facility that provided diagnostic services for several London hospitals that ran from the mid-1970s onwards.Specialising in exploring the microscopic structure and function of nerves and muscles, his early published papers describing structures involved in nerve conduction called the nodes of Ranvier were the start of a fruitful research career that used electron microscopes in diagnostic services for neuromuscular conditions. Continue reading...
A dustpan and brush with fine art | Brief letters
What is art? | Wordsearch | Labour membership | Dark matter | Change for the worseRe your letters on art, or the question of what is art (20 March), I am reminded of two gallery visits.In one, a friend and I were looking at an installation" in the foyer, involving canvas and a brush and pan, to discover they were workmen's tools awaiting some repair work. In another gallery, in alarge bare room with a stepladder at one end, my husbandasked when the exhibition would be put up, onlytobe told that this was it.
AI-driven weather prediction breakthrough reported
Researchers say Aardvark Weather uses thousands of times less computing power and is much faster than current systemsA single researcher with a desktop computer will be able to deliver accurate weather forecasts using a new AI weather prediction approach that is tens of times faster and uses thousands of times less computing power than conventional systems.Weather forecasts are currently generated through a complex set of stages, each taking several hours to run on bespoke supercomputers, requiring large teams of experts to develop, maintain and deploy them. Continue reading...
Thursday briefing: What do Elon Musk and Donald Trump want with space?
In today's newsletter: When ISS astronauts Suni Williams and Butch Wilmore touched down in a SpaceX capsule they entered a politically charged atmosphereGood morning. Last June, astronauts Suni Williams and Butch Wilmore embarked on a 25-hour journey to the International Space Station (ISS) aboard Boeing's CST-100 Starliner, as part of its first crewed test flight. Originally scheduled to spend eight days in space, their mission was dramatically extended due to technical issues with the spacecraft, which was deemed unsafe for their return journey.After an astonishing 270 days in orbit, accusations that Joe Biden had abandoned them and to much fanfare, Williams and Wilmore finally returned to Earth in Elon Musk's SpaceX Dragon capsule, which splashed down off the coast of Florida on Tuesday - where a pod of curious dolphins circled the craft. After routine medical checks to confirm their wellbeing, both astronauts were finally reunited with their families.Ukraine | Donald Trump and Volodymyr Zelenskyy had a very good telephone call" on Wednesday, according to Trump, in the first conversation between the US president and his Ukrainian counterpart since their disastrous showdown in the White House three weeks ago.Middle East | Israeli forces have launched a limited ground operation" to retake the Netzarim corridor, a newly widened road protected by fortified bunkers that divides Gaza and is seen as essential to controlling the devastated Palestinian territory.Politics | Rachel Reeves will announce the biggest spending cuts since austerity at next week's spring statement after ruling out tax rises as a way to close her budget deficit. The chancellor will tell MPs next Wednesday that she intends to cut Whitehall budgets by billions of pounds more than previously expected in a move which could mean reductions of as much as 7% for certain departments over the next four years.UK news | A truly evil" 19-year-old who murdered his mother and two younger siblings as part of a failed plot to become the worst mass murderer in British history has been jailed for life with a minimum term of 49 years. Nicholas Prosper admitted to murdering Juliana Falcon, 48, Kyle Falcon, 16, and Giselle Falcon, 13, last month.Internet | UK police forces are receiving more than 110 reports of child sextortion attempts every month, according to the National Crime Agency, as a new awareness campaign is launched about the online scourge. The NCA said the use of artificial intelligence in sextortion attacks had also increased substantially" over the past three years as criminals adapted their methods. Continue reading...
What a dark energy discovery means for the fate of the universe – podcast
Dark energy, the mysterious force powering the expansion of the universe, appears to be weakening over time, according to a major cosmological survey that has thrown the laws of modern physics into doubt. Ian Sample tells Madeleine Finlay how this new finding could shed light on the ultimate fate of the cosmos, and Saul Perlmutter, who won a Nobel prize for his work proving the universe is expanding, describes how the new development could upend assumptions about how this mysterious force operatesDark energy: mysterious cosmic force appears to be weakening, say scientistsSupport the Guardian: theguardian.com/sciencepod Continue reading...
Dark energy: mysterious cosmic force appears to be weakening, say scientists
Findings could open up possibility the universe will end in a reverse big bang or big crunch', say cosmologists
Psychologists in touch with Antarctic base after assault allegation, South Africa confirms
Ministers also investigating sexual harassment claim at country's isolated Sanae IV research stationPsychologists are in constant" contact with a South African science team isolated for months at a base in Antarctica after physical assault and sexual harassment allegations were made, a government minister has said.The environment minister, Dion George, whose department manages the country's Antarctic programme, confirmed to the Guardian that psychologists and other experts were in direct and constant" communication with the nine-member research team. Continue reading...
Cat owners asked to share pets’ quirks for genetic study
Scientists hope project will shed light on how cats' health and behaviour are influenced by their geneticsCat owners are being asked share their pet's quirky traits and even post researchers their fur in an effort to shed light on how cats' health and behaviour are influenced by their genetics.The scientists behind the project, Darwin's Cats, are hoping to enrol 100,000 felines, from pedigrees to moggies, with the DNA of 5,000 cats expected to be sequenced in the next year. Continue reading...
Scientists hail ‘avalanche of discoveries’ from Euclid space telescope
Data from European Space Agency's mission has allowed researchers to create detailed catalogue of 380,000 galaxiesAstronomers are predicting an avalanche of discoveries" after the first major release of observations from a European space telescope built to study the mysterious dark matter and dark energy that comprise the bulk of the universe.The European Space Agency's Euclid mission has captured images of 26m galaxies, covering 10bn years of cosmic history. They give researchers unprecedented insight into the forces that shape the cosmos and the galaxies it holds. Continue reading...
Pioneering Devon food forest garden at risk after landowner serves notice
Thousands sign petition to save vital' Dartington Estate project that teaches agroforestry methodsEven at this time of year when most of the trees are still bare, there is a feeling of abundance in Martin Crawford's forest garden, close to the banks of the River Dart in Devon.Crawford, who has nurtured this landmark garden for three decades, is clearly in his element, pointing out the edible plants that flourish in the tangly two-acre patch, stooping from time to time to pick a leaf or green shoot and take a nibble. Continue reading...
Plantwatch: how flowers keep themselves and their insect visitors cosy
Translucent greenhouses and petals that close in poor light encourage flying pollinators to stop by for longerIt is tough being a flower in the chill air of springtime when pollinating insects are reluctant to fly, but some flowers turn into solar heaters to warm up visiting insects and increase the chances of pollination.The cup-shaped white flowers of mountain avens raise their temperature by 3C to attract insects and keep them cosy, and that warmth also makes the flower produce sweeter nectar for the insects, encouraging them to visit and stick around basking and feeding in the flower to increase the chances of cross-pollination. The warmth helps accelerate the flower's pollination process, resulting in heaver seeds and improved germination. So it's a win-win situation for plants and insects. Continue reading...
ISS astronauts Suni Williams and Butch Wilmore home at last – in pictures
After an unplanned nine-month stay on board the International Space Station, Nasa astronauts return to Earth Continue reading...
Nasa-SpaceX crew makes joyful return to Earth after two US astronauts were stuck for months – as it happened
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Dolphins welcome Nasa astronauts stuck in space back to Earth – video
A pod of dolphins were seen swimming near a SpaceX capsule after it splashed down in the Gulf of Mexico carrying US astronauts Butch Wilmore, Suni Williams and Nicholas Hague and Russian cosmonaut Aleksandr Gorbunov. Wilmore and Williams had been stuck aboard the International Space Station for nine months due to an issue with a new Boeing capsule Continue reading...
Nasa astronauts back on Earth after being stuck months on ISS: ‘grins, ear to ear’
Suni Williams and Butch Wilmore back safely with American Nicholas Hague and Russian Aleksandr GorbunovTwo Nasa astronauts stuck onboard the International Space Station (ISS) since June 2024 finally arrived back on Earth on Tuesday evening, more than nine months after the failure of Boeing's pioneering Starliner capsule scuppered their originally scheduled week-long mission.A SpaceX Dragon capsule containing four astronauts, including Starliner's test pilots Sunita Williams and Barry Butch" Wilmore, splashed down in the Gulf of Mexico, off the coast of Tallahassee, at 5.57pm ET (9.57pm GMT) after a 17-hour descent. Continue reading...
Nasa releases first high-def images of sunset on the moon
Scientists eager to examine images to research phenomenon known as lunar horizon glow, first documented in 1972Nasa has released the first high-definition images of a sunset on the moon, two striking photographs taken by the private lander Blue Ghost that could offer scientists further clues to the mysterious phenomenon known as lunar horizon glow.The agency presented the images to a press conference on Tuesday at Houston's Johnson Space Center, marking the conclusion of a 14-day mission conducted in partnership with Texas company Firefly Aerospace. Continue reading...
Russia will ‘undoubtedly’ discuss future Mars flights with Musk, Putin envoy says
Proposed talks would again put Musk, a senior adviser to Trump, in outsized and largely unaccountable role in international politicsRussian officials expect to hold talks with Elon Musk soon about space travel to Mars, Vladimir Putin's international cooperation envoy said on Tuesday. The envoy's comments, which Musk has not confirmed, also stated that Russia wanted to expand its cooperation with the US on space projects.I think that there will undoubtedly be a discussion with Musk [about Mars flights] in the near future," Kirill Dmitriev said at a business forum in Moscow, going on to praise Musk's efforts to push the boundaries of human achievement. Continue reading...
'Stranded' Nasa astronauts begin trip home after nine months in orbit –video
Two Nasa astronauts 'stranded' onboard the International Space Station since June 2024 are on their way back to Earth more than nine months after the failure of Boeing's Starliner capsule scuppered their original week-long mission.Sunita Williams and Barry 'Butch' Wilmore are among four astronauts making their return to Earth after four new astronauts arrived at the space station as part of a crew swap. Also onboard the returning capsule are the US astronaut Nick Hague and the Russian cosmonaut Aleksandr Gorbunov
‘It’s back to drug rationing’: the end of HIV was in sight. Then came the cuts
The abrupt halt to US funding threatens to undo decades of advances, dramatically increasing infections and deaths, but some see an opportunity for Africa to lead the responseThis year the world should have been talking about the virtual elimination of HIV" in the near future. Within five years," says Prof Sharon Lewin, a leading researcher in the field. Now that's all very uncertain."Scientific advances had allowed doctors and campaigners to feel optimistic that the end of HIV as a public health threat was just around the corner. Continue reading...
Nasa cuts raise fears of handing more influence to SpaceX owner Musk
Fired workers warn cuts including closing of two offices will undermine agency work and increase costsThe Trump administration's decision to shutter two offices at Nasa risks dramatically" increasing the costs of space exploration, while handing Elon Musk more influence over the agency, fired workers have warned.Nasa's office of technology, policy and strategy and office of the chief scientist provide independent analysis on key investments and strategies. Both are set to close, amid widespread cuts at the agency. Continue reading...
A mysterious millionaire and the quest to live under the sea – podcast
Before billionaires dreamed of setting up communities on Mars, the ocean was seen as the next frontier in human habitation. Reviving this dream is Deep, a project backed by an anonymous millionaire to the tune of more than 100m that aims to establish a permanent human presence' under the sea from 2027. Guardian Seascape editor Lisa Bachelor visited the project just outside Chepstow on the Welsh border, and tells Madeleine Finlay what scientists hope to learn about the ocean by spending extended periods living underwaterSupport the Guardian: theguardian.com/sciencepod Continue reading...
Several exquisitely detailed fossil fish discovered in central New South Wales – video
The fossils of several small, slender freshwater fish, embedded in an iron-rich mineral called goethite have been discovered at the McGraths Flat fossil site in central New South Wales. The unusual level of detail, including the shape of the fish and position of its bones and fins, revealed a lot about the species, called Ferruaspis brocksi, described in the Journal of Vertebrate Palaeontology.
‘It’s a history lesson’: fossil fish up to 16m years old found perfectly preserved in central NSW
Fossils retain microscopic structural features including stomach contents and provide first detailed evidence in Australia for fish called Osmeriformes
Barriers to developing new medical devices | Letters
Prof Roger Bayston responds to a long read on the difficulties facing drug and device developmentI was interested to read about the lifechanging treatments being discarded because scientists run out of cash (The long read, 11 March). As Alexander Masters says, failure to move new medicines to commercial, and therefore clinical, use results in vast wastage of research resources and loss of valuable treatments because most never leave the lab. This also applies to implantable medical devices, which are in common use today.New devices, particularly those that can significantly reduce complications such as infection, are potentially available, but, as with new drugs, often stay in the lab for want of commercial support to the next stages. Randomised clinical trials (RCTs) are often thought of as the gold standard" next step, but many new drugs and devices fail at this stage. Those that pass the RCT, which as Masters says are not representative because of numerous restrictions on those taking part, can also fail when released into real life" assessment on the general population. But these stages are essential to show safety and effectiveness. Continue reading...
Did you solve it? Here’s (not) looking at Euclid
The answers to today's triangular teasersEarlier today I set you these mind-mangling puzzles about non-Euclidean geometry, in which the internal angles of triangles do not add up to 180 degrees.1. Right, Right, Right. Continue reading...
‘The longer I left it, the more it was going to freak me out’: how Will returned to the water after a close call with a shark
Getting back on the horse' after a traumatic experience requires risk assessment - but there are tools we can use to reframe our thinking and move forwardIt was a beautiful Friday afternoon in April 2010 when Will Salter stood on the shore and appraised a reef break on Victoria's Mornington peninsula. He can tell you the exact time, too: 5pm.As he paddled for 10 minutes towards three other surfers, he could smell remnants from a whale carcass that had washed up months earlier. Seagulls circled.Sign up for a weekly email featuring our best reads Continue reading...
How Covid changed the way Britain thinks
The physical impact alone has been seismic, but has the pandemic also altered how we see ourselves and the world?In the strange, scary days of early 2020, with the world suddenly upended by the outbreak of a terrifying new virus, there were times when it seemed certain every aspect of society would be hugely altered by the experience.Five years on, the physical impact of Covid has been profound. More than 220,000 people have died in the UK, out of 7 million worldwide. Many more have been left with a devastating post-viral illness. Continue reading...
Can you solve it? Here’s (not) looking at Euclid
A trio of triangle teasersThe ancient Greek geometer Euclid presented a list of five axioms he held to be self-evidently true. They are (or are equivalent to):You can draw a line between any two points.You can extend lines indefinitely.You can draw a circle at any point with any radius.All right angles are equal.All triangles have internal angles that add up to 180 degrees. Continue reading...
Long Covid is the pandemic’s dark shadow. Why does no one in power in Britain want to talk about it? | Frances Ryan
Five years after the first lockdown, millions of lives are still being ruined by this debilitating disease. You wouldn't know itImagine a disease that can render its sufferers bedbound for years. One that could take a marathon runner and leave them unable to walk to the toilet. Imagine that at least 2 million people in England and Scotland alone were affected to some degree, each with a mix of debilitating symptoms, from breathlessness to brain fog to multi-organ damage.Then imagine that there were no proven treatments for this life-changing illness, let alone a cure. In fact, patients are often told it's all in their heads. Now imagine that more people are falling ill every day with the virus that causes this devastating disability - and that successive governments have abandoned almost every strategy to try to get to grips with it.Frances Ryan is a Guardian columnistIn the UK and Ireland, Samaritans can be contacted on freephone 116 123, or email jo@samaritans.org or jo@samaritans.ie. In the US, you can call or text the National Suicide Prevention Lifeline on 988, chat on 988lifeline.org, or text HOME to 741741 to connect with a crisis counselor. In Australia, the crisis support service Lifeline is 13 11 14. Other international helplines can be found at befrienders.org Continue reading...
Our brightest star can lead us to Orion’s hunting dog
Once you spot Sirius, the rest of Canis Major can be traced using fainter stars in the constellationThis week we will use the brightest star in the night sky to find a less than obvious constellation.Canis Major, the Great Dog, was included in Ptolemy's 2nd-century list of 48 constellations in his great work Almagest. This became the standard reference work for astronomy for a millennium, providing the basis on which the northern and equatorial skies are still divided into constellations. Continue reading...
US astronauts stranded on ISS for nine months to return to Earth on Tuesday, Nasa says
Journey of Butch Wilmore and Suni Williams on a SpaceX Crew Dragon craft will be broadcast liveA pair of US astronauts stuck for more than nine months on the International Space Station will be returned to Earth on Tuesday evening, Nasa has said.Barry Butch" Wilmore and Suni Williams are to be transported home with another American astronaut and a Russian cosmonaut aboard a SpaceX Crew Dragon craft, which arrived at the ISS early on Sunday. Continue reading...
SpaceX capsule docks with ISS to bring back stranded Nasa astronauts –video
A SpaceX capsule delivered four astronauts to the International Space Station (ISS) early on Sunday in a Nasa crew-swap mission that will allow a pair of stuck astronauts, Butch Wilmore and Suni Williams, to return home after nine months on the orbiting lab. An otherwise routine crew rotation flight, the Crew-10 mission is a long-awaited first step to bring Wilmore and Williams back to Earth. The pair are scheduled to depart the ISS on Wednesday as early as 8am, along with the American Nick Hague and the Russian cosmonaut Aleksandr Gorbunov
A manager’s flat response to Gail’s initiative left her deflated. Feeling seen is fundamental to human wellbeing | Gaynor Parkin
The relationship between employees and organisations isn't just about pay and benefits - it's about being valued and respected for our contributions
‘Great to see our friends arrive’: SpaceX capsule docks with ISS to bring back stranded Nasa astronauts
The arrival of four astronauts will allow Butch Wilmore and Suni Williams to return to Earth after nine months on the International Space StationThere were emotional scenes of smiling astronauts hugging and embracing in zero gravity on the International Space Station on Sunday after a replacement crew docked with the orbital outpost - a step towards the return home of two astronauts who have been stranded for more than nine months.A SpaceX capsule delivered four astronauts to the ISS in a Nasa crew-swap mission that will allow the pair of stuck astronauts, Barry Butch" Wilmore and Suni Williams, to return home after nine months on the orbiting lab. Continue reading...
Animal poo can be used to save endangered species from extinction, research finds
Some cells are still alive within the dung, and could be used to boost genetic diversity in certain speciesTurning animal poo into offspring sounds like a zoo keeper's conjuring trick, but it might become a reality if researchers succeed in a new project to help save endangered animals from extinction.From snow leopards to sea turtles, animals the world over are under threat, with some scientists calling the massive loss of wildlife in recent decades a biological annihilation". Continue reading...
Rocket blasts off to bring stranded US astronauts home from the ISS at long last
Launched by Nasa and SpaceX, the Falcon 9 is picking up Suni Williams and Butch Wilmore, whose eight days on board the International Space Station became nine monthsA long-awaited mission to return stranded US astronauts Suni Williams and Butch Wilmore from the International Space Station has been launched by Nasa and SpaceX.The pair were due to spend eight days on the ISS in June, but technical problems with the experimental spacecraft that took them there have left them stuck on the orbital laboratory for nine months. Continue reading...
Unearthed notebooks shed light on Victorian genius who inspired Einstein
Michael Faraday's illustrated notes that show how radical scientist began his theories at London's Royal Institution to go onlineHe was a self-educated genius whose groundbreaking discoveries in the fields of physics and chemistry electrified the world of science and laid the foundations for Albert Einstein's theory of relativity nearly a century later.Now, the little-known notebooks of the Victorian scientist Michael Faraday have been unearthed from the archive of the Royal Institution and are to be digitised and made permanently accessible online for the first time. Continue reading...
‘Spreadsheets of empire’: red tape goes back 4,000 years, say scientists after Iraq finds
Ancient Mesopotamian stone tablets show extraordinary detail and reach of government in cradle of world civilisationsThe red tape of government bureaucracy spans more than 4,000 years, according to new finds from the cradle of the world's civilisations, Mesopotamia.Hundreds of administrative tablets - the earliest physical evidence of the first empire in recorded history - have been discovered by archaeologists from the British Museum and Iraq. These texts detail the minutiae of government and reveal a complex bureaucracy - the red tape of an ancient civilisation. Continue reading...
Free online virtual reality tool helps people tackle public speaking nerves
Cambridge scientist behind VR platform says it could help those put off by high cost of speech anxiety treatmentA free online platform that allows speakers to practise in front of thousands of virtual spectators has been released to help with the anxiety many feel when presenting to an audience.Dr Chris Macdonald, the founder of the Immersive Technology Lab at Cambridge University and who created the online platform, said the approach was an attempt to reduce the lengthy waits or high costs people often face when seeking help. Continue reading...
Crew lifts off on SpaceX mission to replace stuck Nasa astronauts
Falcon 9 rocket takes off on journey to replace duo who have been at International Space Station since JuneThe replacements for two Nasa astronauts who have been stuck at the International Space Station for nine months launched on Friday evening, paving the way for the pair's long-awaited return.SpaceX's Falcon 9 rocket lifted off at 7.03pm ET (11.03pm GMT) in Florida carrying the four astronauts who will take over from Butch Wilmore and Suni Williams, who have been stuck on the orbital lab since June. Continue reading...
The Guardian view on Covid-19, five years on: lessons still to be learned | Editorial
Though many would rather forget the pandemic, we are living with its consequences. Are we any better prepared for the next one?When asked what was the biggest disaster of the twentieth century, almost nobody answers the Spanish flu," notes Laura Spinney in her book Pale Rider, of an event that killed as many as one in 20 of the global population. There is no cenotaph, no monument in London, Moscow or Washington DC."Most of us will better understand that absence after Covid-19, which was declared a pandemic by the World Health Organization five years ago this week. Some cannot put those events behind them: most obviously, many of those bereaved by the 7 million deaths worldwide (not including those indirectly caused by the pandemic), and the significant numbers still living with long Covid. Others want to forget the loss of loved ones, the months of isolation and the costs to businesses, families and mental health.Do you have an opinion on the issues raised in this article? If you would like to submit a response of up to 300 words by email to be considered for publication in our letters section, please click here. Continue reading...
Primordial surf: ‘microlightning’ in mist may have sparked life on Earth, study finds
Tiny lightning streaks in fine spray can power chemical reactions that generate molecules for life, scientists sayCharles Darwin thought it started in a warm pond. Others point to comets that ploughed into Earth. And some suspect a bolt from the blue, a lightning strike into the ocean.How life started on Earth may forever be a mystery, but new research proposes a radical idea: that crashing waves and waterfalls may have kicked off the process by throwing up mists of water. Continue reading...
‘You have unmet needs’: the psychology behind Australia’s love affair with big cars
The promise of adventure, attention, muscle and safety is driving consumers towards large vehicles - even as they fuel congestion and outstrip the size of car parks
‘It’s human conceit to think we’re alone’: life must extend beyond Earth, leading space scientist says
Exclusive: It is imperative humans expand their understanding of space, argues Dame Maggie Aderin-PocockLife must exist beyond Earth, a leading space scientist says, adding it is yet another example of human pride to suppose otherwise.The British space scientist Dame Maggie Aderin-Pocock, who will be giving the Royal Institution Christmas Lectures this year, said that while science had made giant leaps in the understanding of space, including the sheer size of the universe, there was still much to learn - not least whether humans were alone.The Christmas Lectures from the Royal Institution supported by CGI will be broadcast on the BBC and iPlayer in late December Continue reading...
Swollen eyeballs, baby-like skin, and the overview effect: how astronauts feel when they return to earth
As Barry Wilmore and Suni Williams prepare to come home after their unexpected nine-month ISS stay, here is what they may experienceGravity may seem like a drag, but spending long periods of time without its grounding force can wreak havoc on your body. On Friday, Nasa and SpaceX will launch the space agency's Crew-10 mission to the International Space Station to retrieve astronauts Barry Butch" Wilmore and Suni Williams, after what was meant to be an eight-day stay turned into nine months.While it is not the most time a human has spent as an extraterrestrial - Oleg Kononenko and Nikolai Chub hold the record, with 374 days - most long space missions are a maximum of six months. Continue reading...
‘All the birds returned’: How a Chinese project led the way in water and soil conservation
The Loess plateau was the most eroded place on Earth until China took action and reversed decades of damage from grazing and farmingIt was one of China's most ambitious environmental endeavours ever.The Loess plateau, an area spanning more than 245,000 sq miles (640,000 sq km) across three provinces and parts of four others, supports about 100 million people. By the end of the 20th century, however, this land, once fertile and productive, was considered the most eroded place on Earth, according to a documentary by the ecologist John D Liu. Continue reading...
Ride home planned for US astronauts ‘stranded’ in orbit for nine months
Pair could be back on Earth next week after SpaceX Dragon capsule scheduled for launch this FridayAfter an unplanned nine-month stay at the International Space Station, the US astronauts Butch Wilmore and Suni Williams's space odyssey looks finally to be coming to an end.Though a Nasa-SpaceX mission was postponed on Wednesday, the American space agency now hopes the launch will take place on Friday, meaning the pair could be back on Earth next week. Continue reading...
‘Wake-up call’: Measles cases doubled in Europe last year, say WHO and Unicef
Joint analysis of measles cases reveals Covid pandemic resulted in misinformation and vaccination delaysCases of measles doubled last year in the European region, climbing to the highest level in nearly three decades, after the Covid-19 pandemic caused delays in routine vaccination and rampant misinformation, the World Health Organization and Unicef have said.A joint analysis published on Thursday said 127,350 cases of measles, resulting in at least 38 deaths, were reported last year across the region, which includes 53 countries in Europe and Central Asia. In the vast majority of cases, those infected were unvaccinated or had an unknown vaccination status. Continue reading...
Woman who lived to age 117 had genes keeping her cells ‘younger’, study shows
Maria Branyas Morera, US-born supercentenarian who died in Spain last August, found to have microbiota of an infantThe US-born woman who was the world's oldest living person before she died in Spain last August at age 117 once attributed her longevity to luck and good genetics". And, evidently, Maria Branyas Morera was right.A study of Branyas's microbiome and DNA that scientists began conducting before her death reportedly determined that the genes she inherited allowed her cells to essentially feel and behave as if they were 17 years younger than they actually were. And Branyas's microbiota - which primarily refers to the bacteria in people's guts that has a role in keeping them healthy - mirrored that of an infant, according to the research led by University of Barcelona genetics professor Manel Esteller, a leading expert on ageing. Continue reading...
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