Over one hundred years ago, a pioneering thinker changed how we understand space and time.  He told us that they're both ...

Time travel is a dream shared by pretty much all of us. But the dearth of visitors from the future – and the dismal turnout at the famed time traveler party – is alarming for hopefuls. Still, ...

In 1870, identifying species was a matter of looking closely at their appearance. If two creatures had the same physical ...

They could almost have closed their eyes and slipped beyond the boundary between life and death yesterday; so perfect is their preservation.

Psilocybin, the psychedelic compound in 'magic mushrooms', is being looked at for treatments for depression and ...

Being around 115 million years old, this fossil marks the oldest known example of possible dinosaur blood cells – previous finds date back "only" about 80 million years at most.

At least, that's one way of looking at an extraordinary relationship scientists discovered by chance during fieldwork in Ethiopia. Over a series of observations, researchers documented an unusual ...