The photos were used to help a Facebook algorithm learn to recognise images without supervision.

The meeting in London comes ahead of crucial international summits later this year.

Ecologist Jamie Kingscott took a photograph of thousands of starlings as they surrounded his car.

Last year Singapore approved the sale of 'chicken' grown in a lab. What is it exactly - and could it be better for the planet?

West Cumbria Mining says Cumbria County Council's latest decision "cannot be justified".

Wisdom is believed to have had more than 30 chicks in her life so far, and several partners.

The map will help to plan interventions such as tree planting and peat bog restoration.

Dealing with a Covid lockdown is tough - now poultry farmers face a second viral challenge.

These three artists turn complex research into easy to digest information to help fight coronavirus.

Two reports from MPs cast doubt on the government's approach to meeting its climate change goals.

Retreating Himalayan glaciers can become hazardous but such dangers are not being monitored, experts say.

A Supreme Court judge in Brazil orders an investigation following the BBC's report into the trade.

American scientists are working on a plan to "grow" wood in a laboratory without sunlight or soil.

Every year, 23 million truckloads of food goes straight into the waste bin, according to the UN.

The UK is found guilty of “systematically and persistently” breaching air pollution limits.

A new five-year plan may signal a switch from fossil fuels, but economic worries could limit change.

See how extreme weather has affected an crucial reservoir in California.

Researchers hoping to collect mud samples deep beneath an Antarctic ice sheet were amazed to discover small creatures living in the dark, freezing water.

Green measures such as a change to the Bank of England's remit do not go far enough, critics say.

A Nottinghamshire power station is put forward as a possible site for a prototype reactor.

Amazing images as Nasa's Perseverance rover lands on Mars and seeks signs of past microbial life.

In the past year, more than 20 rangers have been killed defending Africa's oldest national park.

AI software can now match footage of motorists throwing rubbish with their car's number plate and issue an automatic fine .

The sharks live in deep waters and are thought to use light as a form of camouflage.