Tens of thousands of fish have died off northwestern Australia, as a large and long-lasting marine heat wave intensifies.

Residents in Western Australia's Pilbara and Gascoyne regions are set to bear the brunt of a renewed heatwave with ...

Extreme heat could kill as many as 2.3 million people in Europe unless countries get better at cutting emissions.

"How to Survive is a Webby Award-winning series offering expert tips for surviving disasters, attacks, and life's toughest ...