For more than half a century, the idea that light or radio waves could suddenly reverse in time sounded like a thought ...

A group of scientists created "slits" in time, allowing them to send light through the slits in a twist on an experiment first run over 200 years ago. In the original experiment, scientists sent light ...

Physicists have finally confirmed a phenomenon that sounds like pure science fiction: waves that appear to bounce off a ...

Quantum physics is the realm of the strange. And one of the strangest discoveries in the field is also one of the most fundamental: Particles fired at barriers with two slits in them can act like ...

New research offers an intriguing variation on the famous experiment, which proved light behaves as both a particle and a wave. Reading time 2 minutes A team of physicists has recreated a classic ...

Members of the French team celebrating the end of their 40-day stay in an underground cave. Image: Renata Brito (AP) What happens if you put 15 people together in a dark cave and take away their ...

For the past year at Fermilab, an instrument called the Holometer has been probing the fundamental nature of space. The experiment uses an array of lasers and mirrors to try and answer the question, ...