President Trump and Russian President Vladimir Putin agreed during a call on Tuesday to seek a limited cease-fire against ...

President Donald Trump and Russian President Vladimir Putin agreed during a lengthy call Tuesday to an immediate pause in ...

A federal judge has blocked President Donald Trump’s executive order banning transgender people from military service. U.S.

I was shocked to see photos of my friend George Moose being escorted out of the United States Institute of Peace in Washington. Outraged to see George ...

The U.S. Army Corps of Engineers has uncharacteristically been working with nature instead of bulldozing it into submission. Will this enlightened approach prevail?

The final results from the Atacama Cosmology Telescope offer the sharpest, most sensitive view of the early cosmos that ...

The James Webb Space Telescope has captured its first direct images of carbon dioxide in a planet outside the solar system in HR 8799, a multiplanet system 130 light-years away that has long been a ...

New research by the Atacama Cosmology Telescope (ACT) collaboration has produced the clearest images yet of the universe’s ...

The new images—of when the cosmos was a mere 380,000 years old—show the "first steps towards making the earliest stars and ...

New photograph captures breathtaking sight of history-making Boom Supersonic's XB-1 passenger plane as it hits supersonic ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

New research by the Atacama Cosmology Telescope, or ACT, collaboration has produced the clearest images yet of the universe’s ...