Wormholes are one way that physicists have imagined traveling into the past. But if something gets there, is it physically possible to change anything?

Charles Darwin predicted in 1875 that some members of the Saxifraga genus could be carnivorous—now scientists have finally ...

This billionaire-backed fund is dedicating $200 million to preserve animals and even plants that are facing extinction around ...

An errant piece of a SpaceX rocket is on a collision course with the moon, and astronomers are eagerly awaiting the chance to ...

A rare fossil find shows a tooth embedded an ichthyosaur’s vertebra, where it was likely left when a giant pliosaurid chomped ...