Fresh findings about arm and leg bones advance the debate over whether Sahelanthropus tchadensis was bipedal, but not ...

In the mice with large-brain primate microbes, the researchers found increased expression of genes associated with energy ...

What would aliens really look like? Explore science-based evolution, symmetry, bizarre worlds, and intelligent life ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

A global catalog shows how creatures across the tree of life balance rigidity with flexibility in remarkably consistent ways ...

One of the most complete human ancestor fossils ever found may belong to an entirely new species, according to an ...

In the age of dinosaurs—before whales, great whites or the bus-sized megalodon—a monstrous shark prowled the waters off ...

Mammals keep evolving into anteaters, eating only ants and termites, at least 12 times since the age the dinosaurs.

Moment of Contact: New Revelations of Alien Encounters Movie Review: The conversation around UAPs and non-human intelligence has shifted dramatically over the past few years. What once lived on fringe ...

Federal officials have released a photo of the illegal alien accused of wounding four officers in Nebraska Dec. 3 after severely injuring a 61-year-old man in a suspected random attack. "This violent ...

An illegal alien who shot and seriously wounded a 61-year-old civilian and injured four police officers in Omaha previously had a violent record, the Department of Homeland Security revealed.