A decade-long investigation into puzzling neutrino behavior has now ruled out one of the most widely discussed explanations: the sterile neutrino.

The idea that we might be living in a simulated reality has worried us for centuries. Now physicists have found some ...

Beginning in the mid-20th century, Western intellectuals began dismantling the concept of objective truth. Postmodern ...

Are parallel universes just a wild theory or something more? In this deep dive, we explore multiverse theory, its many interpretations, and whether we can ever truly know what lies beyond our universe ...

Hints of a mirror cosmos have a way of gripping the imagination, and recent chatter about “first proof” of a parallel ...

Pick up any science fiction book from the 1960s, and you’ll find parallel dimensions explained through magic portals or mysterious machines that work “just because.” Today’s readers want stories that ...