Scientists have revealed new details about our prehistoric ancestors thanks to a fossil thighbone.
The extinct sthenurine kangaroo weighed a quarter of a ton and looked a bit like a giant bipedal rabbit.
The meat-eating behemoth is believed to have stalked the prehistoric waterways of North Africa.
The enormous prehistoric reptile was so massive that it weighed the same as seven Tyrannosaurus rex.
Scientists have found the fossil remains of several dozen members of a previously unknown species.
Burrowing worms may have had a profound impact on the development of life over 500 million years ago.
Palaeontologists have revealed an enormous prehistoric bird described as a 'seagull on steroids'.
Two behemoths of the prehistoric world may have battled for dominance in rivers 60 million years ago.
The remains of whale species dating back up to 9 million years have been unearthed at a site in Chile.
High-protein wildflowers may have played an integral part in the diets of large herbivorous mammals.
The remains of a prehistoric crocodile-like creature have been discovered in the wilds of west Texas.
Researchers have discovered that we possess up to one fifth of our prehistoric cousins' genetic code.
A recently discovered prehistoric fish is believed to exhibit an early precursor to modern arms and legs.
Scientists have discovered traces of skin pigment in the fossilized remains of prehistoric sea beasts.
Scientists have come up with a list of the genes that distinguish us from our prehistoric cousins.
Palaeontologists have uncovered the remains of a huge prehistoric predatory marine reptile.
A vast latrine dating back more than 240 million years has been discovered in Argentina.
Fossil skull fragments of a prehistoric species of large cat have been unearthed in the Himalayas.
Wildlife researchers came across the prehistoric rock-art while searching for white-lipped peccaries.
Alleged Yeti hairs retrieved from the Himalayas have been identified as those of a rare bear sub-species.