Ronald Mallett has dedicated a majority of his life to finding a way to travel through time — and while one may assume his passion was spurred by movies like “Back to the Future,” Mallett’s motivation ...

Illustration of singlet time travel theory. When a pair of protons collide in the Large Hadron Collider, the resultant explosion may create a special type of particle, called a Higgs singlet, that is ...

Imagine a clock that doesn’t have electricity, but its hands and gears spin on their own for all eternity. In a new study, physicists at CU Boulder have used liquid crystals, the same materials that ...