BBC

A long-awaited report says the US president should ignore calls for a ban on autonomous weapons.

Spacecraft that can see through cloud get their first good look at the frozen block known as A74.

Social media users reported seeing a 'flash' with a 'tail of orange light' in the night sky.

Wildlife experts urge the prime minister to step up action on the loss of species in the UK.

Foreign ambassadors say Boris Johnson's tacit support for the mine prompts accusations of hypocrisy.

The ornate discovery was used during festivities and parades almost 2,000 years ago, experts say.

Could the cryptocurrency's huge electricity consumption also sink it?

Prof John Mallard, formerly of Aberdeen University, was known for his pioneering work in medical imaging.

The berg covers 1,270 sq km - nearly 490 square miles - but its break-off was expected.

Nations' current carbon-cutting plans will not keep global temperature rise below 1.5C, the UN says.

Fishing community leaders say Greenpeace's action is dangerous and illegal.

The National Trust is planning to plant dozens of blossoming trees at different sites around the UK.

Protected land reserved for Brazil's indigenous communities is being traded on the social network.

A computer program that can solve 1980s exploration games could help improve robot intelligence.

The 19th Century fossil hunter's achievements were often overlooked during her own lifetime.

Researchers are developing new technology to help reduce human-elephant conflicts.

Jamie Hill said taking the stunning photos of the northern cardinal was "once in a lifetime".

Scientists say a pledge by shooting groups to phase out lead shot has had no detectable effect.

Walker Swamp had been destroyed by 150 years of farming - now it is replenished and welcoming life.

Campaigners call for Chancellor Rishi Sunak to make system changes including a carbon emissions tax.