Millions of fireworks are set off around the world each year, causing air pollution to spike. Should you be worried?

Watch as David Attenborough reveals the unique behaviour of a mother seal to protect her pup in icy waters.

With Antarctica's climate warming at an unprecedented rate, scientists are battling with dangerously thin ice and equipment falling through into the sea.

Thousands of new species have been discovered by scientists this year – here are some of the weirdest.

Matilda Welin sets herself the task of creating an affordable, environmental and long-lasting Christmas jumper, choosing recycled materials over fast fashion.

Bird flu is decimating wildlife around the world and is now spreading in cows. In the handful of human cases seen so far it has been extremely deadly.

Wildfires are becoming more common in Southern California – where horse riding is a popular pastime. So what happens to horses when disaster hits?

Equatic is among a wave of start-ups exploring how the ocean could be harnessed to capture and store carbon. But not everyone is sure it's such a good idea.