The changes in DNA composition, such as those affecting body size and hatchling development ... The post Scientists Discover Evidence of Dinosaur Catastrophe Imprinted in DNA of Modern Birds ...

Scientists question the claims behind the world’s first T. rex leather by saying dinosaur DNA and collagen are too fragile to ...

"We have NO preserved tyrannosaurid DNA (indeed, not Mesozoic dinosaur DNA sequences), so there are no T-Rex genes,” Thomas Holtz, Jr., a vertebrate palaeontologist at the University of Maryland ...