Scientists have identified a previously overlooked set of stem cells...

Scientists have proposed a new explanation for dark matter and...

Nearly half a century after its launch, NASA’s Voyager 1...

Scientists have detected oxygen in a galaxy so distant that...

Yellowstone’s seething terraces and steaming pools draw visitors for their...

Astronomers have been searching for water ice outside of our...

A walk through a park, a moment of quiet under...

The origin of reptiles on Earth has been pushed back...

Imagine spending hours on the couch, feeling good about the...

Around 3.7 billion years ago, early molecules on the young...

A Middle Jurassic dinosaur has been unearthed 166 million years...