They are using different approaches to the de-extinction issue—and only one can be first.
This colossal marsupial roamed vast expanses of Queensland, according to analysis of a tooth.
New research contradicts previous assumptions about why this marsupial was wiped out.
Scientists have a new theory about the reptile Eusaurosphargis dalsassoi.
The ancient hatchling will shed light on the evolution of the toothed birds that lived alongside the dinosaurs.
How two hominins with Homo sapiens features ended up on other sides of Africa at a relatively similar time points to an immensely complex evolutionary history.
The tooth itself is nearly a foot long.
Among the finds was an incredibly rare 70-million-year-old dinosaur skull.
A fossil study shows Gastornis roamed around Ellesmere Island, Canada, when it was far warmer than today.
The species, Homo naledi, resembles modern humans in many ways.
This huge animal likely fed on the soft-bodies of other invertebrates.
It's kind of like a turducken but with gigantic, ancient sea creatures.
3-D scanners are now everywhere, from doctors' offices to clothing stores.