Genetic tweaks allowed early humans to stand, balance and walk on two legs instead of moving on all fours like other primates, according to researchers.

The debate over Nanotyrannus’ identity is finally over. A remarkably preserved fossil proves it was a mature species, not a teenage T. rex. This discovery rewrites how scientists understand ...

Two small changes in human DNA may have played a big role in helping our ancestors walk upright, researchers say.

Ghost particles' can zoom through you without a trace. Scientists are getting to the bottom of this cosmic mystery ...

Researchers found that chimpanzees update their beliefs based on evidence, showing a human-like ability to reason and reflect ...

DNA shines a light back into the past, showing us things that fossils can't. But how far back can that light extend? Some of the oldest DNA sequences come from mastodon and polar bear fossils about 50 ...

"No low-frequency radio image of the entire Southern Galactic Plane has been published before, making this an exciting ...

The HBO comedy includes TV’s most layered portrait of a social media influencer, the latest evolution in a character type ...

An argument over whether fossils from several small dinosaurs represent a juvenile Tyrannosaurus rex or smaller adults of a ...

In a suspected case of reverse evolution, wild tomatoes in the Galápagos have developed a defense mechanism that hasn’t been seen in millions of years.

Researchers say they have uncovered a case of mistaken identity and found evidence of a species called Nanotyrannus lancensis.

For decades, paleontologists debated whether fossils were of a young T. rex or a species called nanotyrannus. A new study ...