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

Graphs can also be used to evaluate more complex expressions, such as those involving multiple functions or operations. The ...

New analysis compares literacy vs. poverty rates for 10,000 districts, 42,000 schools and 3 million kids. Is your school a ...

No one can control the weather, but certain clouds can be deliberately triggered to release rain or snow. The process, known ...

There are many purposes that spots and stripes serve in nature, but how they form has been more of a mystery to scientists.

The adjusted r-squared is helpful for multiple regression and corrects for erroneous regression, giving you a more accurate ...

Lynn White was out of options. Allegedly behind on rent payments to her trailer park in Long Beach, California, and facing an eviction notice, she worked with a lawyer from a local tenant advocacy ...

Gardaí are now adopting the same high-security response to organised burglary groups as to gangland “murder teams”, An Garda Síochána’s top gang officer has said. Detective chief superintendent Séamus ...

Yorvipath (palopegteriparatide) comes as a liquid solution that’s given as an injection under your skin. You’ll usually give yourself one injection of Yorvipath each day. The typical starting dose is ...

Weaver ants’ feet have an incredibly strong grip—individual members of one species can, without slipping, hold an entire dead bird hanging off the edge of a table. And the mighty insects rarely work ...

Hundreds of generals and admirals have been ordered to Virginia in the coming days, according to four defense officials who spoke to The Intercept on the condition of anonymity. The conclave of ...

On Tuesday, YouTube introduced new tools for podcasters at its Made on YouTube live event in New York, including new ways to turn video podcasts into clips and YouTube Shorts and a new feature that ...