BBC

Kigali residents demand compensation as hundreds of houses vulnerable to flooding are knocked down.

Landslide debris from the collapsed Anak Krakatau volcano is imaged on the seabed for the first time.

Exhausted delegates reach agreement on the key question of ambition with tricky issues postponed.

The teenage climate activist says the phrase has a different meaning in her first language, Swedish.

The African continent is more vulnerable than any other region to the world's changing weather patterns.

UN climate talks in Madrid appear to be in trouble as they head deep into extra time.

Test data indicates a land speed record should be achievable, says the project's chief engineer.

The duelling animals were found floating in the waters off Quatsino, British Columbia.

A study of North America's only native parrot confirms its disappearance was down to humans alone.

Talks in Madrid enter their final day with serious divisions between large emitting countries and small island states

Colorado's National Eagle Repository is the only one of its kind in the world.

Scientists calculate the lifespans of long-lost species, including ancient human relatives.

Denman Glacier reaches down to more than 3,500m below sea level. Only ocean trenches go deeper.

Humans usually take minutes to learn how to find diamonds in the game, but AI agents struggled.

Researchers say the rock star did not introduce the non-native species in Carnaby Street in the 60s.

Around 200 environmental campaigners are barred from climate talks after Greta Thunberg speaks.

Experts say the art, found in an Indonesian cave, could be the world's oldest recorded story.

Geoff Grewcock set up the Nuneaton and Warwickshire Wildlife Sanctuary in his garden 18 years ago.

A factory in France is trialling a more efficient way of packaging orders, Emma Simpson reports.

Tributes are paid to the "larger-than-life" TV broadcaster, scientist and conservationist.