Global warming, a topic that’s simultaneously about science and politics. The media loves to spin a nice, tidy solution: stop burning fossil fuels, cut CO2, and voilà — problem solved! Except, there’s ...

Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living today are severely threatened by overfishing and the loss of their habitat.

Wildfires are an increasingly common feature of life in American West, and researchers are working overtime to understand how the resulting smoke affects air quality, human health and climate change. ...