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

Arctic foxes were almost hunted to extinction in Sweden, Norway and Finland. Can projects to breed and feed them help this native species return for good?

For the first time in 100 years, California condors flying over Yurok land, thanks to an intensive reintroduction programme.

From erecting seawalls to selling citizenship, vulnerable small islands are taking sometimes drastic measures to protect themselves from rising seas, storms and economic devastation.

After being absent for more than a century, salmon have been spotted in Oregon's Klamath River Basin, following a mammoth dam removal project in California.

Talking about who is responsible for climate destruction is a fraught topic, how do we work out what is fair?

In the 1920s, Los Angeles officials built miles of sandy beaches to attract tourists to their city. A century later, ecologists try to bring wildlife back to those barren beaches.

The steps Vienna took to prepare for extreme rainfall may hold lessons for how other cities can face deluges to come.