The curious minds at What If explain why quicksand doesn’t swallow you whole, uncovering the physics, density, and common ...

In 1927, Albert Einstein and Neils Bohr debated the nature of what’s known as complementarity—the idea that a photon’s dual wave-like and particle natures can’t be measured at the same time. Now, two ...

Scientists in China have performed an experiment first proposed by Albert Einstein almost a century ago when he sought to disprove the quantum mechanical principle of complementarity put forth by ...

A physics experiment published this year that claimed to measure a single photon in two places at once – and, in the process, discredit the idea of a multiverse – drew pushback from many sceptical ...

Does the universe notice that we're paying attention to a quantum experiment? The answer goes against everything we thought we knew. When you purchase through links on our site, we may earn an ...

Add Yahoo as a preferred source to see more of our stories on Google. Quicksand may seem like something from a cartoon, but it became a very real danger for an experienced hiker during a trek through ...

Austin Dirks used a Garmin satellite device to reach emergency responders, who rescued him in a remote canyon in Arches National Park. By Neil Vigdor The sun had not yet risen when Austin Dirks ...

A hiker found himself stuck in near-freezing quicksand for several hours in Utah’s Arches National Park before he was located by emergency responders and rescued unharmed. Austin Dirks, 33, told ...

Getting trapped in quicksand is a corny peril of old movies and TV shows, but it really did happen to one unfortunate hiker in Utah’s Arches National Park. The park famous for dozens of natural, ...

Getting trapped in quicksand is a corny peril of old movies and TV shows, but it really did happen to one unfortunate hiker in Utah's Arches National Park. The park famous for dozens of natural, ...