An advocacy group is gravely concerned about forced exits of hundreds of rangers, interpreters, and administrative staff in U.S. national parks.

A recent photography competition captures the relentless fight for survival on land, in sea, and air.

2024 YR4 turned heads when it became the most dangerously rated asteroid earlier this week.

The first royal tomb discovered in over a century is shedding new light on the pharaoh who ruled before Hatshepsut.

Storms that swept across the American southeast caused multiple rivers in the state to overflow, killing nine and forcing the rescue of more than 1,000 people.

2024 YR4's odds jumped to a 1-in-32 chance of impact, though that number will likely fall as the asteroid continues to be monitored.

NASA's flagship space telescope captured flares from the disk of superheated material around the black hole, revealing the dynamic—and explosive—physics at our galaxy's core.

Organisms in the deep sea rely on gravity flows to lay down sediment and then make burrows beneath the seafloor, according to a new study.

The Lunar Trailblazer will leverage gravity as it prepares to get snagged by the Moon for orbit.

The X-59 is proving out the agency's quiet supersonic technology, and looking great in the process.

The vast landmass is melting quickly due to climate change, and may rapidly cause the complete loss of the island's ice.

The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

The young man from an Indigenous Amazonian tribe is receiving medical treatment, while authorities prepare to attempt communication with him.

New data reveals a 3-million-light-year filament connecting two galaxies, each of which hosts a supermassive black hole.

Storm warnings are in effect in the Plains, the Midwest, the Great Lakes, and the mid-Atlantic through tonight.

The staggeringly energetic neutrino likely came from beyond our galaxy, and physicists have two main suspects.

Moisture sweeping down the coast will drench much of California, including areas that burned severely just a month ago.

A super-Neptune orbiting a star is zipping through space at 1.2 million miles per hour—or potentially faster.

The structure is nearly 600 million light-years from Earth and is an early display of the nascent dark matter telescope's power.

An edge-on protoplanetary disk looks like two force fields smashing together in deep space.