Those who have worked to combat climate change for years believe they are well-prepared to challenge executive orders that ...

The Sepulveda fire was the latest blaze in a nerve-racking week as Southern California headed into a fourth consecutive day ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Delhi's air quality has plummeted to "very poor" levels, exacerbated by rising temperatures. Authorities are urging residents ...