BBC News

A new tiny computer injected into the body could help millions of people suffering from heart failure.

New weather data analysis says climate change has led to major increases in summer temperatures.

Scientists say the discovery near the top of Wales' highest mountain must prompt action.

Nasa says major decreases in nitrogen dioxide levels are "at least partly" linked to the outbreak.

ChopValue collects 350,000 used bamboo chopsticks from Vancouver restaurants every week.

The 2018 volcanic eruption put so much ice into the sky it set off a huge display of lightning.

The Swedish teen environmental campaigner rallies protesters ahead of a march through the city.

The teenage activist was welcomed by some 15,000 people at the event in Bristol.

Environmentalists could try to block new road plans if they fail to take climate targets into account.

The blast in the Ophiuchus galaxy cluster left a cavity 15 times bigger than our Milky Way galaxy.

The Swedish teenager started a climate change protest that grew into a global movement of millions.

It's a leap year which means there's an extra day in the calendar - 29 February 2020. But why do we need it?

Campaigners say plans for a third runway should be cancelled, but the airport says it will appeal.

The UK will endeavour to continue in an EU science programme after Brexit.

The hungry ducks could be sent to eat the insects that are devouring crops in Pakistan, experts say.

Investors are facing scrutiny like never before about what they're doing to tackle climate change.

A gallery of landscapes of UK chemical and biological weapon sites by photographer Dara McGrath.

Thousands of Indonesian coral farms had to close after an export ban, but a policy U-turn offers hope.

A ruling will decide whether Heathrow's expansion plan should have taken the climate more into account.

The discovery comes from new research that could boost conservation plans.

A shepherding spacecraft grabs an ageing telecoms satellite to help extend its mission life.

Sir Richard Branson's firm says it is releasing more tickets for flights into space.

The winners of the Underwater Photographer of the Year competition 2020.

A native predator of the red squirrel seems to be an unlikely ally in its battle with its grey rival.

A campaign is under way in Paris to ban heaters due to concerns about their electricity use.

The price of tomatoes have skyrocketed in East Africa in recent weeks after floods ruined crops.

The head of the Environment Agency says new buildings should be made more resilient to flooding.

The Rosalind Franklin robot will be moved from Cannes to Turin to fix a fault on its solar panels.

But the UN health body says the coronavirus outbreak does not yet meet the criteria for a pandemic.

From animals to humans, how did the deadly coronavirus make the leap? We look at the scientific evidence.

3D printing is meeting some of the ambitions touted when the technology emerged 20 years ago.

Ms Johnson, who helped launch the first American into orbit, was portrayed in the film Hidden Figures.

The US space agency's InSight probe detects over 450 significant seismic events since landing in 2018.

The 'breathtaking scale' of the Australian bushfires were way beyond anything climate science predicted, say scientists.

Scientists say charismatic but lesser-known "flagship species" are key to raising money for conservation.

Educated people cause most harm to the planet so schools must change, say teenage climate campaigners.

Researchers at Brown University found bots were far more likely to post tweets denying climate change.

How unwanted food is processed to produce electricity and fertiliser.

A discovery at an ancient temple divides experts over possible links to the city's legendary founder.

Researchers claim it could be used to kill some of the world's deadliest bacteria.

Nic Bonne, who uses 3D-printed models to study galaxies, wants more people to stargaze.

Mya-Rose Craig has been campaigning for equality in the environmental movement since 2015.

Academic and electronic musician Bertolt Meyer has hacked into his prosthetic arm and connected it to his synth.

New measures to protect migrating species have been agreed at an international summit in India.

She appeared on TV shows ranging from Blue Peter to The Sky At Night, as well as documentaries.

The biggest animal on Earth is returning to waters where it was nearly driven to extinction.

Ammonia, the key ingredient of fertiliser, can be burned in ships’ engines in place of polluting diesel.

About half the flights young men take each year are for stag dos - and that generates a lot of emissions.

The ravenous pests have devoured crops and pasture threatening a food crisis in East Africa.

Researchers describe the first "articulated" remains of a Neanderthal to be discovered in a decade.