Scientists have found the earliest-known fossil of a mammal-like animal that lived more than 160 million years ago in the mid ...

Unlike most modern mammals, which get just two sets of teeth in their lifetime, an ancient species from the Cretaceous, found ...

An exquisitely preserved fossil found in China shows that many anatomical features seen in birds also evolved independently in another group of dinosaurs ...

The fossil was discovered as early as 1924 on the Isle of Wight, but its significance went unrecognized for nearly a century.

Scientists have found a fossil of the earliest-known tadpole, which lived around 161 million years ago, during the Jurassic period. The large Argentinian fossil suggests that many features of tadpoles ...

New dinosaur species discovered from fossil ‘overlooked’ for over 100 years - The fossil is a part of a skull which was ...

For more than a hundred years scientists who study fossils have debated one of evolution's biggest puzzles: where did the ...