The White House says the Trump administration will revoke a scientific finding that long has been the central basis for U.S.

As much as 45 oceans’ worth of hydrogen may be in Earth’s core, scientists reported, suggesting most of Earth’s water was acquired during the planet’s formation.

• Sweden beats USA in a nail-biter: Team USA’s Korey Dropkin and Cory Thiesse will take home silver in mixed doubles curling. Thiesse made history as the first American woman to earn an Olympic medal ...

New observations from NASA's James Webb Space Telescope (JWST) suggest that even extremely massive gas giants — once thought too large to form like ordinary planets — may grow ...

A small group of conservative activists has worked for 16 years to stop all government efforts to fight climate change. Their ...

The Environmental Protection Agency will issue a final rule rescinding a 2009 government declaration known as the endangerment finding.

Between 7 satellite fly-bys and 2 dedicated missions, you'd think our knowledge about Jupiter would be pretty solid, but we're still learning more.

Stargazers will have a chance to spot six planets line up closely across the sky this month in a rare planetary alignment.

Red Planet Pictures, the production company behind Death in Paradise and its spin-offs, has confirmed that it has optioned It ...

On paper, the Fed chair is just one vote among many. In practice, the job carries far more influence. We analyze what gives ...