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

This lessens health problems such as asthma and even dementia, and it helps cool the planet, which is rapidly overheating ...

Scorching heat in Rio de Janeiro, Brazil, has millions of people sweltering during the day, but they’re finding some relief ...

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

Weather warnings for Saturday include thunderstorms over Limpopo and Mpumalanga, heat wave in North West, Free State, Mpumalanga, Limpopo and Gauteng and fire danger in Northern Cape. Here’s what you ...

Temperatures have climbed above 40C in parts of SA, with health authorities confirming several people went to hospital over ...

It’s been warmer in Alaska than in three dozen other states. If someone asked you, “Where can I go in the United States to ...

Scientists have discovered the devastating impact that marine heat waves are having on Alaska's seabird populations.

Data from climate sensors installed around Boston indicated dangerously high heat and humidity in some places even before ...

There's a net increase in temperature-related deaths even in the most optimistic scenarios, according to the study's lead ...

Researchers have found the oldest known evidence of lead pollution dating to around 5,200 years ago in ancient Greece.