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

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

Researchers studying protein restriction, meanwhile, tend to define low protein as roughly 0.8 grams of protein per kilogram ...

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

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

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

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

Researchers scanned the ears of hundreds of marine mammals to deduce when pinnipeds evolved to hear well in both air and ...

We love public science lessons, like the algae debacle that turned Washington, D.C.'s Lincoln Memorial Reflecting Pool a ...