Startup Pyri believes its lightweight fire detectors can give vulnerable communities an invaluable head start in the race to ...

Prince William hails a group of all-women wildlife warriors working to protect part of the Amazon in Brazil on the series ...

Discover why Antarctica no longer has lush forests with giant ferns and how ancient fires fueled intense volcanic activity.

More than 25,000 residents in three provinces have been evacuated as dozens of wildfires remained active Sunday and diminished air quality in parts of Canada and the U.S.