The Curiosity rover conducted a first-of-its kind experiment on Mars, detecting organic molecules that have never been observed before on the red planet.

Layer by layer, researchers revealed the jaws of an ancient predator.

It took more than two years, but we can finally rest easy that it's not the contorted remains of an alien creature.

In late 2026, Voyager 1 will become the first human-made object to reach a full light-day from Earth, but there’s more to this story than just distance.

Preliminary findings indicate that the issue likely results from a combination of factors."

Astronaut Chris Hadfield discusses the value and risks of space travel, his emotional response to the Artemis II mission, and his love of music ahead of a fundraiser concert for children.

The Jiangchuan Biota indicates that we may have misjudged the Cambrian “explosion” of complex life.

A study in mice traced the loss of cartilage that accompanies aging to a single protein, pointing to treatments that may one day restore mobility and ease discomfort in seniors.

What if the bones once thought to belong to an ancient human were actually something else? After decades of being seen as proof of early human life in Japan, new findings suggest these fossils may not be human after all.