Excessive heat is America's No. 1 weather killer most years. This heat wave 30 years ago claimed hundreds of lives in the ...

According to local authorities, at least 109 people died on July 4 and 5, most of which were swept up in floodwaters from ...

“We have a very big ask” in return, the U.S. official says. It starts with removing whatever nuclear material and enrichment infrastructure remains, and continues with hard limits on Iran’s missile ...

Enjoy outdoor movies and music festivals, sip piña coladas, toast Bastille Day, and celebrate the DC Defenders’ championship.

Scientists say a new epicenter is forming for the deadliest storm zone in the U.S. Here’s where people are now most at risk ...

Tornadoes come in all shapes and sizes, ranging from terrifying behemoths to awe-inspiring, graceful twisters. In this video, ...