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
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.
It is believed that the new discovery could have lived some 200 million years ago
First time dino fossil is found there, making it the 37th state with bones.
The Enigma moth will help scientists better understand the evolution process.
John Mason insists he doesn't like the word 'creationism' - yet he is fighting to have it taught in schools alongside evolution.
The stegosaurus was not the slow-witted creature previously thought, but a ferocious fighter capable of killing even predatory dinosaurs, according to new research.
With the new series about to start, here are new photos and trailers to whet your appetite
Fossilised remains of ankylosaurus found by farmers in quarry provides new insights into the lives of the extinct animals
South Korean scientists build Raptor: a velociraptor-inspired robot that can hop over obstacles and sprint at 29mph
Bosses at museum say the fossilised remains of Ebenezer the allosaur prove Biblical story of Noah's flood 4,300 years ago.
New dinosaur species estimated up to 10 metres long has been discovered near Lisbon.
Fossil of giant sea reptile ichthyosaur in labour reveals earliest known live birth
Naturalist and broadcaster David Attenborough is on board as patron of Jurassica, an £85m prehistoric theme park.
Astronomers discover brightest and most distant supernovas to date.
A huge appetite for museum construction and excavation work has led to a dinosaur craze in China.
University of Manchester scientists team behind new findings on biggest-ever dinosaur
Researchers from the University of Missouri and Marshall University in Virginia, U.S., have discovered the fossil of a giant crocodile. They speculate the crocodile lived during the late Cretaceous period, which was approximately 95 million years ago.