In 1943, the German physicist Werner Heisenberg distracted himself from World War II by pondering a crisis in quantum theory. Predictions about how particles should behave were occasionally giving ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. An international team of researchers used a combination of logic and physics to prove that the fundamental nature of ...

In addition to the four dimensions we normally experience - height, length, depth, and time - physicists argue that there are ...

Left: Artistic impression of metal spheres buried in small glass beads. Middle: Conventional ultrasound picture. Right: With the new technology, the positions of the metal spheres can be precisely ...