EPA chief Zeldin announced plans to rescind the U.S.'s biggest tool to fight climate change in an Indy visit.

As US-Russia relations deteriorate, with president Donald Trump escalating his economic policy threats to force a ceasefire ...

U.S. stock indexes are drifting as Wall Street waits to hear from the Federal Reserve later in the afternoon about what it ...

Five years of imagery from NASA's Transiting Exoplanet Survey Satellite (TESS) have been stitched together to create an ...

Double Olympic champion Laura Dahlmeier dies in climbing accident aged 31, according to her management How Jerry Mathers, 77, ...

The Secretary of the Army has directed the U.S. Military Academy at West Point to review its hiring practices and rescind the ...

SPRINGFIELD, Ohio (AP) — An Ohio city whose Haitian migrants were disparaged by President Donald Trump last year as he ...

President Donald Trump's planned announcement of a new private health tracking system to help patients access their health ...

The Smithsonian Institution says NASA relinquished full ownership of Space Shuttle Discovery, but Congress wants to force the ...

It could be less than nine months before humanity ventures back to the moon, even if only to fly around it. The people set to ...

Former Vice President Kamala Harris says she will not run for California governor next year, leaving open the possibility ...

The Atlantic journalist Franklin Foer explains how SpaceX and the Trump administration are changing the face of NASA, and why Musk's dream of Mars may come at the cost of the agency's mission.