Your internal body clock can help wake you up without an alarm.

Our impact on the planet has caused the Sixth Mass Extinction. Here are the main reasons why we are causing the most recent ...

Knee problems can hinder mobility and erode your quality of life.

Researcher draws on Parasaurolophus skull structure to build a device that emulates how the ancient creatures sounded.

When Fat Bear Week witnessed the bear attack between male bear 469 and female bear 402, they had to delay the week. While it ...

Certain strains of E. coli can outcompete disease-causing microbes for resources.

What happens if an otter pup gets separated from its mother? In some aquariums, otter surrogacy programs are finding success.

Some social scientists want to replace humans with AI systems in experiments that test human preferences. That may not be a ...

Learn how early humans employed specialized fire pits to create resins needed to attach stone tool parts to wooden shafts.

Mold growths are common in homes, and unless the damage is widespread, they usually aren’t harmful.

Scientists are seeing signs of resistance to the infections that have been wiping out the world’s amphibian populations — and ...

Learn how measuring and monitoring astronauts’ cognitive abilities could improve performance, safety on longer missions.