The new clock is so reliable that it would be off by less than a second if it had started running 100 million years ago, ...

In a recent interview on Fox News' "Jesse Watters Primetime," Musk gave his cosmic forecast. "Eventually, all life on Earth ...

Cognitive neuroscientist Irena Arslanova says our brain perceives time but our body shapes how we experience it. She shares ...

From installing a phone inside a melting glacier to creating a ticker that counts every sunrise in Earth's history, artist Katie Paterson's work explores the expansiveness of deep time.