Balloon launches from around the world are part of a new kind of global alarm system: One that can detect if another country ...

A filament eruption on Monday is ushering in the possibility that night skies could light up in greens, reds and purples this ...

Woolly mammoths, giant sloths and saber-toothed cats were a fact of life for early humans. New clues in Earth’s northernmost ...

Announced upcoming businesses include a sports fieldhouse with an arcade and cafe, Chipotle and Panda Express restaurants, ...

Determining the expansion rate of the universe, the "Hubble constant," shapes our understanding of the cosmos, its age, and its fate.

The last but certainly not least in our series, with Bordeaux Index, on prominent women wine producers interviewed by ...

Utilizing millions of smartphones, researchers mapped the ionosphere, uncovering insights into atmospheric phenomena and ...

The Blue Mesa Trail is nestled within the Petrified Forest National Park. It’s a place that sounds like it should be full of ...

At 6 p.m. Saturday, November 30, a free and open to the public closing ceremony will be held for “Mike Hill | Earth and Sky” ...

Lakota historian Nick Estes talks about the violent origins of Thanksgiving and his book Our History Is the Future. “This ...

Balloon launches from around the world are part of a new kind of global alarm system: One that can detect if another country tries to dim the sun. As international talks continue this week ...