Storm systems are sweeping across parts of the US Midwest and South, leaving at least 21 dead, including nine people who were ...

More than 1,000 tornadoes sprout up across the US in the average year, causing billions of dollars in damage and killing scores of Americans. Track them here.

They found that the ancient star chart actually dates to 355 B.C. — 250 years earlier than previously thought — and that it ...

NASA scientists rediscovered an abandoned U.S. nuclear base that lies entombed beneath at least 100 feet of ice.

An AccuWeather forecast map showed states in the "high" risk zone for Friday included parts of Kentucky, Illinois, and Indiana.