The U.S. sees about 1,200 tornadoes each year. Experts say watching forecasts and knowing the meaning of different stages of ...

Scientists said the storm's strength and potential for far-reaching impacts is notable, but its timing isn't unusual.

Newly achieved precise control over light emitted from incredibly tiny sources, a few nanometers in size, embedded in ...

A line of storms will move into metro Atlanta on Saturday and Sunday with hail, damaging winds and tornadoes possible. Here's ...

The top administrator painted a dire portrait of Penn Medicine’s future amid a “chaotic pace of government regulations and executive orders.” ...

Breakthrough in light emission control from nanoscale sources in 2D materials could enhance ultra-high-resolution displays and quantum computing technologies.

Coming off consecutive wins over No. 6 Brigham Young University, No. 5 USC men’s volleyball is headed to Honolulu to face three ranked opponents at the Outrigger Invitational. USC is flying high on a ...

The answer is in your yard. Watch closely for the smallest hints, record what you find and advance the cause of science.

Nearly a century of athletic and leadership excellence will be recognized this spring when the Delaware Sports Hall of Fame ...

Cornell University senior Chris Foca and Penn senior Maximus Hale tumbled to the Princeton University mat in sudden victory ...

When it comes to running in a Democratic primary, contests decided by droves of highly engaged liberal voters, it’s usually ...