Ancient mammals may have had an easier time moving across the Isthmus of Panama from north to south thanks to Mexico’s ...

Researchers tracked a prescribed grassland fire using infrasound, sound waves pitched too low for people to hear.

A canopy call, a partial photo and DNA revealed a new primate species — one that may already be at risk of extinction.

A diet rich in the amino acid arginine might help the immune system fend off cancer and infection.

A protein that is a hallmark of Alzheimer’s disease may also ID a brain condition associated with head trauma in contact ...

The inferno that sent toxic smoke billowing toward the United States won't be the last. Officials are now battling both the ...

A chat with aged avatars of future selves can guide people paralyzed by tough decisions. The question is what information to ...

Women who received treatment for autoimmune diseases with CAR T cell therapy went on to have regular pregnancies and healthy ...

A century of hints has suggested the famed red supergiant had a star pal but seeing it amid Betelgeuse’s brightness has been ...

Common dolphins in New Zealand are biologically older than their calendar ages. Trace metals and “forever chemicals” may be ...

Prior moon rock samples, including from Apollo, seem heavily influenced by one impact. The farside samples tweak the story.

Remains pulled from the La Brea Tar Pits revealed deformed vertebrae and rare tumors, possible signs of inbreeding among ...