Physicists dropped objects on a satellite for two years to test Galileo's theory of falling objects.

The woman, a 60-year-old Chicago resident, had recently traveled to Wuhan and arrived back on Jan. 13.

Antibiotic-resistant bacteria may be able to pass their genes on to others.

Modern birds can trace their origins to theropods, a branch of mostly meat-eaters on the dinosaur family tree.

High-resolution video of tiny, bizarre silk structures found across the Amazon known as a silkhenge show the mysterious spider construction as never before.

A famous 15th-century altarpiece has been restored in Belgium, and people are freaked out by the artist's original image of a human-faced Jesus sheep.

A search for the truth behind UFO sightings leads to the discovery of government cover-ups.

They’re not a cache of Easter eggs.

What if consciousness is not something special that the brain does but is instead a quality inherent to all matter?

Scientists used computer algorithms to "evolve" an organism that's made of 100% frog DNA — but it isn't a frog.

The so-called Cybertruck is an angular, stainless steel, all-electric pickup truck that quickly became polarizing. Here's why it's revolutionary.