Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Trees are believed ...

Scientists have uncovered a 377-million-year-old tree fossil in southwest England that shows early trees once grew on ...

A set of rare fossils has revealed a previously unknown and "absolutely unique" type of tree that was present on Earth around 350 million years ago. These prehistoric trees represent not only a new ...

In the fossil record, trees typically are preserved with only their trunks. They don't usually include any leaves to show what their canopies and overall forms may have looked like. In a new study, ...

A recent study reveals we have a long-lost relative which hung out with our more famous apelike ancestors about three million years ago. It turns out the human family tree is more complicated than we ...

Trees are believed to have originated hundreds of millions of years ago. Ever since, evidence of these ancient plant sentinels has been in short supply. Now, a new discovery of uniquely 3D tree ...