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

This led to everyone sharing some tales from their own histories, and Jaskier’s version launched The Witcher universe into ...

The letters MSRP stand for manufacturer’s suggested retail price. When a car is brand new, that figure appears on the ...

The Nell's Diner Easter Egg puzzle in Phasmophobia involves completing several steps at various spots around the diner itself ...

A brain teaser is like a fun little challenge for your mind. It’s a puzzle or riddle which is designed to make you think ...

Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't ...

Open Command Prompt or PowerShell and enter "wmic bios get serialnumber" to find your PC's serial number. Windows and System ...

Miracles by definition defy science. But a new research effort attempts to understand what our experiences with them do to the brain. A nun holds an image of the Lady of Guadalupe while waiting for ...

Filmmaker Marcel Mettelsiefen talks about making the documentary ‘Drug War in Ecuador,’ an on-the-ground look at the country’s ongoing crisis.

National Correspondent; Anchor, "CBS Weekend News" Jericka Duncan is a national correspondent and anchor of the "CBS Weekend News." She's based in New York City. New York — When 41-year-old Emily ...