When most of us look out at the ocean, we see a mostly flat blue surface stretching to the horizon. It's easy to imagine the ...

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

Her human figures emerge as mythic vessels—porous, androgynous and inseparable from the natural and spiritual systems they inhabit.

Scientists are tracking long-term changes that could noticeably alter how Earth’s sky appears by 2050. From satellite ...

Witness the stunning awakening of a colossal volcano that has been silent for 700,000 years. This massive geological event is ...

So if you come expecting a crater with a rim, you will miss the point entirely.

Earth’s average temperature last year hovered among one of the three hottest on record, while the past three years indicate ...

Four astronauts aboard a SpaceX Crew Dragon capsule splashed down early Thursday in the Pacific Ocean, ending a weeklong effort to get an unnamed crew member home to evaluate a medical issue. “NASA ...

It's been nearly four years since a massive volcanic explosion rocked the Pacific nation of Tonga. The eruption created a huge plume of ash and water that stretched more than halfway to space. HPR's ...