Most importantly, Ottawans should drink lots of fluids. Ottawa Public Health advised that everyone should drink eight to 12 ...

When the weather gets hot, it’s fun to be outside, but it’s also important to stay safe. Too much heat can make you very sick ...

Triple-digit "feels-like" temperatures across South Florida triggered the first Heat Advisory of the season on Friday.

New research from the University of Victoria (UVic) highlights how marine heat waves can dramatically impact marine ...

The rash of global heat waves across the Northern Hemisphere comes as average global temperatures continue to climb, driven ...

Heat waves are becoming more frequent around the world. And while rising temperatures caused by greenhouse gas emissions are ...

A Cypress Springs High School student-athlete recovers from a coma after heat stroke during practice in Texas heat.

Does drinking hot coffee, wearing seersucker or firing up the swamp cooler really work? We separate the myths from the facts ...