As climate change makes rainfall more intense and infrequent, Catalan authorities are battling to provide security and drinking water to millions.

Here's how the polar vortex, and climate change, influence extremely cold winter weather in the US.

While her three offspring take a leisurely bath, this Bengal tiger mother must find food for the entire family.

The air we breathe can have profound effects on our physical and mental health. Is there any way of protecting yourself from this pervasive problem?

Recent findings show bigmouth buffalo fish have perplexingly long lives and appear to get healthier as they age. But scientists are worried their population is about to crash.

LA residents rushing to flee wildfires this week faced choke points, gridlock and the tough decision of whether to abandon their cars to the fire.

From more vegetation to flying embers, the BBC Earth team look at why the fires in LA have been so intense and why they've grown so rapidly.

Watch red foxes challenge the Steller's sea eagle, the world's heaviest raptor, as they search for food in Japan.