A new study in Nature describing a fossil of a nearly complete and intact bird skull from Antarctica is shedding light on the early evolution of ...

Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucat n Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the early ...

Harris's photographs, which capture Black life in mid-20th-century America, are now the subject of a permanent exhibit at the ...