A warm spring day turned to terror for residents of Pennsylvania, Ohio and southern Ontario 40 years ago this weekend.

Summer is almost underway across the Northern Hemisphere, and with it comes the warmest weather and some of the most challenging stargazing conditions.

Downpours and thunderstorms will visit many parts of the interior West later this weekend to early next week. The storms may not only break the heat, they could have dangerous consequences for some.

The US Department of Health and Human Services is terminating a contract with Moderna to develop a vaccine to protect against bird flu amid the agency’s broader efforts to reevaluate therapies that ...

Forecasters are monitoring multiple zones near the southern U.S. and Central America for potential tropical development in early June, as hurricane season kicks off.

One person was killed by floodwaters in Austin, Texas after a severe thunderstorm Thursday evening. The storm also brought hail, high winds and knocked out power.

Storms that have focused on the south-central United States much of this week will turn their fury on part of the Atlantic Seaboard from Friday to Saturday.

After surviving Hurricane Milton and a cancer diagnosis, a rescued dog named Trooper is now the namesake of a new Florida law that makes it a felony to abandon pets during natural disasters.

Global temps are expected to hit record or near-record levels over the next five years, increasing the risk of deadly extreme weather, experts warn in a new annual report.

A recently-formed tropical depression--the first of the season-- is has strengthened into Tropical Storm Alvin over the eastern Pacific.

Some of the locations that have experienced the wettest May on record include Jackson, Mississippi; Huntsville, Alabama; Chattanooga, Tennessee; Montgomery, Alabama; Johnstown, Pennsylvania; ...

As rounds of thunderstorms continue to hammer the south-central and southeastern United States this week, the risk of locations experiencing severe weather and flash flooding will increase.