LifeTiny T. rex fossils aren't a new species - they are just teenagers A handful of unusually small tyrannosaur fossils are not evidence of a new species – they simply show us what adolescent T. rexes looked like News
HumansWe've finally found a skull from one of our most important ancestors A skull found in Ethiopia has been identified as belonging to Australopithecus anamensis, which lived 4 million years ago and may be one of our direct ancestors News