If you've been scrolling through social media recently, you might have stumbled upon sensational claims resurging about NASA ...

Quantum mechanics predicts that particles can exist in multiple states at once — a phenomenon explained by the many-worlds ...

A new report shows that Stephen Hawking continued to produce groundbreaking work up to the time of his death. Just two weeks before the famous theoretical physicist died, he submitted a scientific ...

The universe could, in fact, be a giant doughnut, despite all of the evidence suggesting it's as flat as a pancake, new research suggests. All observations so far suggest the universe is flat. In ...

Scientists have long pondered on one of the universe's greatest mysteries: Are we alone? They have searched the cosmos, but so far, there has been no sign of extraterrestrial life. Is it possible that ...

The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously ...

Below, Halpern shares five key insights from his new book, The Allure of the Multiverse: Extra Dimensions, Other Worlds, and Parallel Universes. Listen to the audio version—read by Halpern himself—in ...