Severe thunderstorms will threaten parts of the Plains and Midwest early this week as disturbances combine with plenty of moisture. Damaging winds, large hail and a couple of tornadoes are possible.

A heat dome will build across parts of the West this week and daily record highs are possible. Here’s what to know about this dangerous heat.

The Corral Fire began Saturday afternoon near the city of Tracy, California, and exploded to more than 22 square miles.

A group of experts is reviving Charles Darwin's acclaimed voyage around the globe, training the next generation of scientists and sharing their findings through real-time updates along the way.

Two heroes in Spring, Texas, risk it all to rescue a trapped driver from raging floodwaters.