Scientists found that caffeine activates an ancient cellular energy system involved in stress resistance, DNA repair, and ...

A new analysis of more than 1,700 supernovae is questioning whether the universe is really accelerating at all. After accounting for the ages of the stars that produce these explosions, researchers ...

Astronomers have detected an exceptionally faint hydrogen radio signal from billions of light-years away using South Africa’s MeerKAT telescope. Instead of finding galaxies one at a time, the ...

Researchers discovered that combinations of toxin-blocking proteins naturally found in rattlesnake blood can powerfully ...

Semaglutide, the drug behind Ozempic and Wegovy, may have benefits that extend well beyond weight loss and diabetes. In a ...

Physicists have directly observed a long-predicted quantum effect of gravity, putting one of Einstein’s foundational ideas to ...

Scientists have identified a giant new dinosaur from Brazil that reached about 20 meters long and lived 120 million years ago ...

Researchers have found a potential way to attack prostate cancers that evade treatment by changing their cellular identity.

The extinct “American cheetah” was not really a cheetah at all, but a puma relative with an unexpectedly flexible lifestyle.

More than 1,200 genetic variants have been linked to the Big Five personality traits, and many of the same variants are also associated with health, longevity, careers, income, and everyday habits.

Researchers have mapped breast tumors in striking detail and uncovered hidden pockets of dormant cancer cells that may help ...

Researchers discovered a brain-based “brake” that can shut down chronic nerve pain in mice by calming an overactive pain circuit. Targeting this system more precisely could one day lead to powerful ...