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

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.

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

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

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

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

Learn why the remains discovered at a chamber called the Treasury confirm that Petra had an ancient tomb.

Superstitions have been keeping people on their toes for centuries. But where do these superstitions come from?

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

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

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