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

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

As the popular saying goes, “An elephant never forgets — or does it? Elephants are intelligent mammals that can recall faces ...

One of the oldest challenges in oncology is creating a drug that kills cancer cells while sparing healthy ones. Peptides are ...

A team of scientists is employing a technique used to detect invasive species to search for troops lost at sea.

Researchers from the Yong Loo Lin School of Medicine, National University of Singapore (NUS Medicine), have discovered that some people can carry large amounts of a multidrug-resistant strain of ...

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 ...

Learn how advanced safety practices and precision techniques are shaping modern construction and fabrication in the power ...

Kiah Treece is a former attorney, small business owner and personal finance coach with extensive experience in real estate and financing. Her focus is on demystifying debt to help consumers and ...

For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...