Supreme Court justices asked hard questions but seemed unswayed by arguments to end birthright citizenship, Arizona lawyers ...

A major Supreme Court case could strip citizenship from babies born in the U.S. to noncitizen parents, raising legal and human stakes nationwide.

For a few astonishing moments beneath the surface, scientists watched something almost never seen in the wild unfold as other ...

Scientists have managed to film a spectacular event rarely witnessed by humans: a sperm whale giving birth while other ...

Credit: Project CETI/Cover Images Scientists have captured rare footage of a sperm whale giving birth. The videos, shared in ...

Few people have been lucky enough to see a whale birth, with the last one witnessed decades ago. Now, two major papers ...

Scientists have captured rare footage of a sperm whale giving birth, offering a window into the large mammals' behavior.

Observations of cetacean births are extremely rare.

Scientists have managed to film a spectacular event rarely witnessed by humans: a sperm whale giving birth while other ...