Scratch marks the size of bath tubs show theropod dinosaurs did mating dances like birds.
Scientists discover bones in China millions of years older than those found in Kenya.
Hollywood star bought the stolen skull in 2007 for $276,000.
The way in which plesiosaurs swam has been the subject of debate for almost 200 years.
The 'sail' would have been used to store fat or regulate temperature.
Leading cosmologist says dark matter could have caused dinosaur-killing comet to hit Earth.
Extremely well preserved Mosasaur fossil is the first to be found in Japan.
A new study suggests dinosauromorphs are up to 10 million years younger than previous estimates.
It was thought that a combined effort from asteroids and volcanoes led to the extinction of dinosaurs.
Dark matter played a crucial role in allowing our existence," says Professor Lisa Randall.
Cancelled game would have put players in the boots of Owen Grady in an open world survival game.
Discovery will completely change the understanding of the prehistoric environment.
This is the first time embryonic remains of this species have been found.
Were they warm-blooded like modern birds and mammals, or cold-blooded like modern lizards and crocodiles?
A new fossil is helping us better understand how mammals took advantage of the dinosaur extinction
The newly discovered beaver-like species outlived the dinosaurs.
Asteroid impact and volcanic activity at Cretaceous-Paleogene mass extinction was not 'unimaginable coincidence'.
It is thought that all other four-legged animals of the period 'sprawled' like modern lizards.
Research identifies the Baryonyx, an entirely new species in the UK that lived 200 million years ago.
The largest land mammal is just a fraction of the size of the biggest dinosaur.
Widespread species at just as much risk of being wiped out in global mass extinction.
The steppe mammoth find is expected to rival earlier finds in Serbia and England.