If the extinction asteroid had hit earlier than it did would the dinosaurs have still been wiped out ?
Scientists have observed signs of violent head-butting on fossil skulls of pachycephalosaurs.
Despite everything we've learned about the dinosaurs we still know very little about how they slept.
Dinosaur cloning might never be possible as DNA is found to have a half-life of only 521 years.
Clues to the diet of some dinosaurs can be found by analysing fossils for their stomach contents.
A new well preserved fossil find suggests that feathered dinosaurs may have been quite common.
Dinosaurs are often portrayed as heavy, lumbering beasts - now it seems that this wasn't the case.
It isn't just humans that suffer from conditions like arthritis, even the dinosaurs suffered from it.
A species of giant flea-like insect would have fed on the blood of dinosaurs over 165 million years ago.
Scientists have suggested that egg-laying may have been a factor in the extinction of the dinosaurs.
A startling new theory suggests that dinosaurs were simply too big and cumbersome to live on land.
Swiss scientists have debunked the widely held belief that some deceased dinosaurs exploded after death.
A prehistoric species of flying reptile might have feasted upon the blood of large dinosaurs.
Scientists have been investigating what lead some dinosaurs to grow to such enormous sizes.
Some dinosaurs may have stored vital minerals in bones encased within their skin, it has been revealed.
A 70-million-year-old fossilised nest containing 15 jeuvenile dinosaurs has been found in Mongolia.
Doubt has been cast on where the asteroid that killed off the dinosaurs would have come from.
Subterranean animals dug vast networks of warrens long before the dinosaurs roamed the Earth.
The fossilised remains a previously unknown giant prehistoric bird have been discovered by scientists.
Small dinosaurs that lived near the south pole were able to survive through months of darkness.