The universe is a strange, beautiful place—rich with possibilities and governed by the odd rules of quantum mechanics. One of the most mind-bending ideas from this realm is the many-worlds ...

In 1935, Austrian-born physicist Erwin Schrödinger described a thought experiment that magnified a glaring problem at the heart of quantum mechanics. To this day, the problem remains, summed up by ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. Physicists have brought the well-known thought experiment of Schrödinger's cat to life in a breakthrough that could help ...

Schrödinger’s cat, the infamous thought experiment involving a cat that can be alive and dead at the same time, has been brought to life with qubits. Schrödinger’s cat experiments have been done with ...

"No one has ever seen an actual cat in a state of being both dead and alive at the same time, but people use the Schrödinger's cat metaphor to describe a superposition of quantum states that differ by ...