Unusually high temperatures in parts of the Southwest is closing hiking trails as temperatures hit 100 degrees early this ...

'This is effectively a full-on summer heat wave in March,' a climate scientist wrote on X.

The Southern Nevada Health District keeps track of the data, can you guess what areas of town are the most deadly when it's ...

BANGKOK – Thailand’s Department of Disease Control (DDC) has warned the public to take extra care during the hot season, ...

This week, Las Vegas and the surrounding areas are expected to hit record-breaking temperatures in the 90s and possibly 100s.

Global warming isn’t behind California’s wildfires, and fires around the world are declining.

A spike in temperatures highlights the felt reality and scientific certainty of climate change. So why is this still such a ...

The public is being urged to take precautions against heatstroke after the condition claimed 21 lives in Thailand last year.

Heat and humidity now severely limit light physical activity for millions of people around the world, with older adults facing the greatest burden.