Heat affects health: Extreme heat continues to affect large parts of the US. Learn how to stay safe while in a heat dome.

More than 100 million people across the U.S. were under heat warnings on Sunday, with cities on the East Coast bracing for record-breaking...

More than 100 million people across the U.S. were under heat warnings on Sunday, with cities on the East Coast bracing for record-breaking...

More than 1,000 people died during haj this year, according to a Reuters tally, as extreme heat hammered the nearly two million who took part in the...

More than 1,000 people died during haj this year, according to a Reuters tally, as extreme heat hammered the nearly two million who took part in the...

The governor of Iowa sent helicopters to a small town to evacuate people from flooded homes Saturday, the result of weeks of rain, while much of the...

LONDON (Reuters) - Deadly heatwaves are scorching cities on four continents as the Northern Hemisphere marks the first day of summer, a sign that...

More than 50 million people in the US under heat warnings while hundreds are evacuated from flooding in the Midwest.

More than 1 000 people are reported to have died during this year’s Hajj pilgrimage due to extreme temperatures. Temperatures in Mecca reached a...

Millions of Americans sweated through a scorching weekend as temperatures soared across the U.S., while residents were rescued from floodwaters that...