This video looks at how physicists study time travel as a scientific concept, exploring what theories like relativity say ...

Casimir cavities are mysterious spaces between microscopic metal plates in a vacuum. Areas of diminished energy between the plates cause them to push toward each other, as if trying to fill the ...

Scientists Discover Evidence That Time Travel May Be Real and Already Happening ...

A scandal involving allegedly enlarged ski suits ahead of this year’s Winter Olympics has highlighted the intriguing physics ...

Former president Barack Obama revealed that aliens are “real,” but with one major caveat.

When an electron travels through a polar crystalline solid, its negative charge attracts the positively charged atomic cores, causing the surrounding crystal lattice to deform. The electron and ...

The Vertical Pizza Box is turning heads in London. Here's what is behind the campaign that has social media talking.

Physicists artificially slowed down time to reveal the bizarre Terrell-Penrose effect, a consequence of special relativity. This image from the experiment shows a sphere seemingly moving at 99.9 ...

Time may feel smooth and continuous, but at the quantum level it behaves very differently. Physicists have now found a way to measure how long ultrafast quantum events actually last, without relying ...

Cosmic strings are artifacts of what the universe looked like in the moments before it rapidly changed from a high-energy to low-energy environment—the Big Bang. Today, scientists believe cosmic ...

If your travel bag feels cluttered, these compact gadgets under $25 might be the simplest upgrade you can make this year.