dinosaur

Evidence of a respiratory infection was discovered in a 150 million year old dinosaur providing further understanding of prehistoric disease acquisition

Dinosaurs rose and fell, but one foot-long scaly creature -- the tuatara -- persisted. Recently, the first tuatara genome was sequenced, unlocking insights into the evolution of other reptiles, birds, dinosaurs, and even our own mammalian lineage.

A new study comparing Velociraptors and their modern counterparts, Komodo dragons and crocodiles, concludes that raptors were unlikely to be social, pack-hunters, in contradiction to their popularized portrayal in the ‘Jurassic Park’ movies.

Scientists generally agree that today’s birds descend from ancient flying dinosaurs, but nobody is sure exactly how the first flying dinosaurs actually took flight. A group of researchers from Tsinghua University and the Chinese Academy of Sciences…

From T. Rex times seven: New dinosaur species is discovered in Argentina (original article here) Recent news describes the uncovering in Argentina of a new dinosaur species that is seven times the size of a T. Rex and could have weighed as much as a…