A 166-million-year-old reptile that lived during the time of the dinosaurs was believed to have swum in ancient lagoons, but new research has revealed that it actually climbed trees. The Middle ...

On Rossel Island, Kraus found Dendrelaphis melanarkys, or the black net tree snake. This 4-foot, 11-inch reptile is easier to differentiate thanks to its orange eyes, smooth dark scales with a net ...

3D animation recreation of the reptile trackways 350 million years ago ... researchers concluded the start of the point on the evolutionary tree where the ancestors of amphibians and amniotes ...

But the branch of the evolutionary tree that led to modern reptiles, birds and mammals — known as amniotes -- developed feet with nails or claws fit for walking on hard ground. “This is the ...

Previously the earliest known reptile footprints ... scientists unlock a cosmic secret But the branch of the evolutionary tree that led to modern reptiles, birds and mammals – known as amniotes ...

3D animation recreation of the reptile trackways 350 million years ago ... the point on the evolutionary tree where the ancestors of amphibians and amniotes separated (also known as the "tetrapod ...

But the branch of the evolutionary tree that led to modern reptiles, birds and mammals – known as amniotes -- developed feet with nails or claws fit for walking on hard ground. “This is the ...