The sun has produced stunning auroras on Earth in recent years as solar activity has peaked—but expect more in coming years ...

The Hospital Preparedness Program helps hospitals and emergency managers save lives in wildfires, tornadoes, pandemics and ...

A new review of ocean data suggests that more than 99.999 percent of the global deep seafloor has never been seen by humans.

Inuit languages really do have many words for snow, linguists found—and other languages have conceptual specialties, too, ...

Conceptual problems, ideology clashes and xenophobia prevented the concept of zero from catching on for a long time. Today ...

The word itself comes from galaktikós kyklos, or “milky circle,” the ancient Greek term for the Milky Way, our home galaxy.

After billions of dollars in spending and decades of planning, NASA may be forced to abandon precious samples of air, rock ...

A disruption in federal funds has jeopardized HIV testing and outreach in the U.S. South, and researchers warn of a ...

Kosmos-482, a failed mission to Venus from the former Soviet Union that stalled in Earth orbit in the 1970s, is about to fall ...

The U.S. needs to set an example for the rest of the world by taking our nuclear missiles off hair-trigger alert and ...

A bipartisan group in Congress is drafting a sweeping bill to overhaul the Federal Emergency Management Agency—in some cases, ...

Hit by restructuring, the EPA is reportedly planning to end the Energy Star program, a project that has saved hundreds of ...