A new look at the "Dueling Dinosaurs" fossil reveals that Tyrannosaurus rex was not the only tyrannosaur roaming the land.

Researchers find well-preserved remains of a rhino in the Canadian High Arctic and discover an entirely new species.

Nanotyrannus lethaeus was a fast, agile predator distinct from T. rex, with longer legs, stronger arms and a body built for ...

Argentine scientists reveal Chucarosaurus diripienda, a giant 30-meter titanosaur found in Patagonia that challenges ...

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

There are literally decades of research... based on a premise that this article overturns,” said one paleontologist.

Lichens were already widespread more than 410 million years ago, according to a new international study that identifies a ...

An extinct species of rhino that lived inside the Arctic Circle 23 million years ago has been discovered. The nearly complete ...

Experts have been puzzled by recently discovered fossils from the hand of an extinct human relative, Paranthropus boisei. They have been surprised by a mix of human-like and gorilla-like traits in the ...

This story was originally published by Grist with the headline Fossil fuel companies say they support the energy transition.

The government shutdown isn’t stopping the Trump administration from advancing its policy priorities, especially when it ...