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

This idea was once thought to lie beyond the reach of scientific inquiry,” said physicist Mir Faizal of the University of British Columbia.

The Windows 11 Snipping Tool now has a visual search engine. You can learn more about the item you capture via a Bing search. You can also extract or translate text and even solve a math equation. The ...

AI has advanced to a place where we can no longer rely on people having weird numbers of fingers or unhinging their jaws in horrifying ways to distinguish a real video from a fake one. For every ...

The tendency to use cannabis is associated with genes linked to impulsive behavior, obesity, schizophrenia and bipolar disorder, among other traits, according to a study released Monday by researchers ...

Legendary ex-Pentagon reporter Barbara Starr ripped Secretary of Defense Pete Hegseth and his new “press policy” trying to force reporters to sign away their First Amendment rights. Hegseth is ...

Free software on your phone or tablet lets you scan, create, edit, annotate and even sign digitized documents on the go. By J. D. Biersdorfer I write the monthly Tech Tip column, which is devoted to ...

The most successful technical traders rarely rely on just one signal. Instead, they look to a few go-to indicators for ...

SMCSGS-FS 69 became the first observational evidence of a star caught in a predicted but never-seen-before evolutionary phase ...

When markets move faster than expected — or stall in tight ranges — it’s often because of something most traders can’t see: ...

A New Brunswick-led research project is using satellite imaging and artificial intelligence to find and predict where old forests are, in an effort to develop better management practices for the ...