It's a monumental head-scratcher known as the 'grandfather paradox', but a few years ago physics student Germain Tobar, from ...

Metamaterials are artificial materials that do not occur in nature. Their components function like atoms in conventional ...

A multi-institutional team of physicists is proposing an experiment to test whether gravity behaves as a quantum entity when ...

A first-of-its-kind algorithm developed at Georgia Tech is helping scientists study interactions between electrons. This ...