Extreme levels of heat and humidity are forecast to spread across the country over the next two weeks, blanketing the Southwest, Midwest, and East Coast with high temperatures beginning this June 19 ...

So far spring has felt turbulent in terms of the temperatures we've seen, with highs close to 20C that then plummet to lows of -8C during the night. So why has the temperature been so changeable, and ...

As temperatures around the world rise because of climate change, the human body is increasingly confronting a little-understood and increasing hazard: excessive heat. From enduring heatwaves to ...