Space and time looked settled, at least in broad outline. Einstein’s special relativity gave physics a durable framework for ...

A fifth dimension could fit into general relativity after all—by using this one weird trick.

Faster-than-light particles have spent decades in physics as both temptation and warning. They offered a way to test the ...

Studying the equations of General Relativity and beyond, both analytically and with state-of-the-art simulations. Novel numerical and mathematical approaches can shed light on the structure and ...

I’ve been getting lots of emails and tweets about a young man named Jacob Barnett, a 12-year-old who is apparently a math genius. He’s been getting a lot of press lately because he’s tackling some ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Although Einstein's theories suggest nothing can move faster than the speed of light, two ...

Tsukuba, Japan—Although a typical mathematical task has a single correct answer, in some cases, the assumptions of a proposition determine its truth. Such relativity of truth plays a major role in the ...