BBC

They're not coming through the windows - they were already inside.

Scientists fear four species are already extinct but say urgent action can save others.

Artists should swap private jets for trains among recommendations from climate scientists.

Extinction list update reveals mixed news for marine life, as world conservation summit open in France.

Trees are part of the solution for climate change, but are we felling more than we are planting?

A new study by NatureScot looked at 11 species of breeding birds in Scotland over the last 35 years.

A drone luckily filmed what the kayaker, out on the water on her birthday, calls a "magical moment".

A new study connects the heating of the Arctic region to extreme winter weather in the US.

Envoy John Kerry's 'it's more important than politics' appeal falls on deaf ears.

An angry starling and a lounging bear were also among the competition finalists.

Aerial photographs reveal damage and flooding in parts of Louisiana following Hurricane Ida.

The majority of in-flight systems on the ISS have passed their expiry date, an official warns.

A selection of the winners in this year's Bird Photographer of the Year competition.

Floods, storms and extreme events increase five-fold but the number of people dying in them fell.

Experts say 17,500 tree species are at risk around the world, including magnolias, oaks and maples.

Both beauty and beast. A Sabethes mosquito is visually stunning but it's also a carrier of disease.

A firm wins a court order amid claims protesters are conducting a "vicious" intimidation campaign.

Swedish activist Greta Thunberg says she does not think Glasgow's COP26 summit will lead to "much results".

The highly polluting fuel has contaminated the atmosphere, water and crops for nearly a century.

The former boss of blood testing company Theranos is accused of fraud and could face years in jail.