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On July 4, America will mark its 250th birthday.

STARS, or Scientists Taking Astronomy to Rural Schools, was created by The Smithsonian Astrophysical Observatory.

Some House members and top New Jersey Democrats, including the governor, called for the senator's resignation after he was indicted Friday on federal corruption charges.

Infectious disease doctor Abraar Karan says it's the question he's asked most often about SARS-CoV-2. So how does that happen? Here's his answer.

Watch Chapter 1 of The Swamp.

People across the country confront the history of racial violence in America.

An activist explains how they got involved in the Black Lives Matter movement.

Ellen has dedicated herself to fighting to end corporal punishment in schools.

Educators around the country explain what teaching means to them.

For Jessica, teaching is a chance to make a difference in future generations.