Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

By constructing these so-called Einstein-Rosen caterpillar wormholes, researchers offer a tangible way to imagine what the inside of a typical black hole might look like. Rather than being smooth or ...

Whenever someone talks about black holes, they almost always talk about the event horizon and the singularity. After all, ...

A simple relationship test called the “bird theory” is spreading on TikTok as a way to find out if your partner even cares. All you have to do is point out something not particularly interesting, like ...

Can you really solve a crime with pushpins and string? We're sorry, but something went wrong while fetching your podcast feeds. Please contact us at [email protected] ...

Commentators are slamming Tucker Carlson for peddling the conspiracy theory that COVID-19 was made in a way that rendered Jewish people immune to the deadly virus. On the Monday episode of “The Tucker ...

SIOUX FALLS, S.D. (KELO) — Authorities are investigating a string of break-ins in at least two counties over the weekend. Police say they all happened late Saturday night and early Sunday morning. The ...

Reddit co-founder Alexis Ohanian and OpenAI co-founder Sam Altman have warned on social media in recent weeks of the “Dead Internet Theory,” an idea that the internet is dominated by bot activity ...

Bodies keep surfacing — and so do questions. There's a dark current in Houston's bayous this year, with 16 bodies recovered, five of them in the same week last month. City leaders are downplaying ...

String theory is one of the most ambitious ideas in modern physics, aiming to unite all forces of nature into one framework. But its complexity and abstract concepts leave even experts divided. In ...

On Sept. 27, President Donald Trump shared an apparently AI-generated video of himself promoting a cure-all "medbed" – a medical conspiracy theory. The video, which has since been deleted from his ...