Anna Skinner

A potentially historic Super El Niño could dramatically alter conditions in some of America's most visited national parks.

Two tropical storms in the Pacific are on a collision course that will end with one storm effectively swallowing the other.

Throughout her career, Dolly Parton frequently reflected on the role her siblings played in shaping her life and music.

Thunderstorms could trigger flash flooding in densely populated urban corridors in the Northeast on Thursday.

Thunderstorms could trigger flash flooding in densely populated urban corridors in the Northeast on Thursday.

Warmer, wetter conditions may spur an increase in hantavirus, West Nile virus and cyclospora infections across parts of the U.S.

A partial lunar eclipse will be visible across much of the U.S. late Thursday, but not every state will get the same view.

A wildfire burning in California's Big Sur region has grown to more than 19,000 acres, prompting evacuations.

The closure of Six Flags' X2 roller coaster has drawn new attention to the risks associated with extreme thrill rides.

Trump joked about renaming the Pacific and Atlantic oceans, or both, on Thursday when renaming Lake Ontario.