A popular national park is partially closed after a significant uptick in seismic activity. Find out where.

True to spring's nature, another round of severe weather is affecting the Plains and Midwest. Here's what to know.

A man who says he was just grabbing a soda at the gas station ended up capturing heart-stopping video of the deadly tornado that tore through a city in northeast Kansas. Watch as he tracks the tornado’s twists and turns.

Aerial footage reveals catastrophic tornado damage in the small northeastern Kansas town of Westmoreland after Tuesday afternoon’s storm.

A bottlenose dolphin in Florida has become the first recorded case in the United States of a marine animal infected with a lethal strain of bird flu, sending shockwaves through the scientific community.