BBC News

The world added far more renewable energy sources than fossil fuels in 2015, with developing countries overtaking richer nations on green spending.

The world's longest, deepest rail tunnel just opened

Water found deep in the Moon was delivered when icy asteroids splashed into magma oceans 4.3 billion years ago, a study suggests.

Scientists in California are testing a spongy material made with the key ingredient of baking soda as means of capturing carbon emissions.

Wildlife authorities in Thailand are removing tigers from a controversial Buddhist temple after accusations of wildlife trafficking and animal abuse.

The director of Cincinnati zoo says he would do the same again after a gorilla, into whose enclosure a child fell, was shot dead.

A woman is feared dead after a crocodile attack in Australia's Daintree National Park.

The killing of a gorilla at a zoo in the US city of Cincinnati after a four-year-old boy fell into its enclosure triggers outrage on social media.

US researchers are testing a key ingredient of baking soda as a means of capturing carbon dioxide.

A new, expandable "room" has been opened up on the International Space Station.

Zoo officials shoot dead a gorilla after it grabbed a four-year-old boy who fell into its enclosure in the US city of Cincinnati.

Piecing together the bare bones of a sea reptile that swam at the time of the dinosaurs.

Alma telescope peers into space from Chile

An onboard camera has captured the successful landing of SpaceX's Falcon 9 rocket, returning from space after launching an Asian communications satellite.

Sainsbury's is trialling new food-cooling technologies that promise to be more eco-friendly than current alternatives.

Roger Harrabin visits a factory in Wales that is using ice to make fridges more economical.

US scientists produce their most precise date yet for the colossal landslide that shaped the big red canyon running through what is now Zion National Park.

All references to climate change's impact on World Heritage sites in Australia are removed from a UN report after a government request.

The water vole has become Britain's most endangered mammal, but a project in Worcestershire is trying to reverse the decline.

Stone rings thought to be created by Neanderthals have been found in France

Scientists have suspended inflation of a new room on the side of the International Space Station.

The Royal Navy is investigating claims the wreckage of a British submarine lost during World War Two has been discovered off the coast of Sardinia.

The sun-powered aircraft Solar Impulse has landed in Lehigh Valley, Pennsylvania, after a near-17-hour flight.

HS2 is an over-priced, gold-plated project and will fail in many of its objectives a group of transport experts warns.

Shareholders at Exxon Mobil AGM reject most proposals but voted in favour of a resolution that could see a climate activist elected to the board in the future.

Researchers investigating a cave in France have identified mysterious stone rings that were probably built by Neanderthals.

The contract is signed that will lead to the construction of one of this century's key astronomical facilities - the European Extremely Large Telescope.

A possible grizzly-polar bear hybrid has been shot by a hunter in northern Canada.

Success is declared by the team drilling into the Chicxulub Crater, the deep scar made in the Earth's surface by the asteroid that hastened the end of the dinosaurs.

A study finds that bizarre, tentacled worms which live attached to crayfish are at risk of extinction, alongside the crayfish themselves.

A news crew has been filming tornados outside Dodge City in Kansas. At least two people were injured in severe storms.

The sun-powered aircraft Solar Impulse takes off from Dayton, Ohio, on a 750km flight to Lehigh Valley in Pennsylvania.

Dosing farm animals with antibiotics increases greenhouse gas emissions from cow dung, research suggests.

Stunning photos of Yellowstone beauty spots in 1871 and today

The world's biggest publicly traded oil company faces a critical AGM under pressure from a broad coalition of shareholders on climate change.

Two more satellites in the Galileo network are launched to orbit, putting the EU's version of GPS on course to start services at the end of the year.

European scientists are working on techniques that would allow them to routinely monitor the health of corals worldwide from orbit.

US biochemical engineer Frances Arnold takes the million-euro Millennium Technology Prize for pioneering 'directed evolution'.

Approval for fracking in North Yorkshire raises the prospect of the controversial technique being allowed at other sites and restarts an intense debate.

Five glimpses inside China's scientific revolution

Virtual reality technology used in the gaming industry could be utilised to recreate crime scenes for jurors, researchers claim.

Scientist and author Richard Dawkins discusses his legacy - and giving up Twitter

Darren Soh, a landscape photographer, creates a composite image that captures the beauty of Singapore's lightning storms.

The ban on GM crops by European countries should be reassessed, the president of UK science body the Royal Society has said.

An application to carry out fracking in England for the first time since a ban was lifted in 2012 is approved.

After a successful bid to frack for shale gas in a North Yorkshire village, John Moylan explains how the process works.

Wild animals including lions, crocodiles, rattlesnakes and zebras are being kept legally on private property across the UK, licensing figures reveal.

Nobel chemistry laureate spots DNA error on Turkish banknote.

A strange sea-dwelling reptile fossil suggests there was a burst of evolution after the mass extinction 250 million years ago.