The general definition of circumference is a line or external boundary of a closed curvilinear figure or object. The more common definition of circumference within mathematics is the measure of the outer boundary (commonly called the perimeter) of an...

The circumference is the distance around a closed curve. Circumference is a kind of...

Newborns exposed to chemicals used to produce nonstick cookware, firefighting foam, paper products and other items weigh slightly less and have slightly smaller skulls, according to preliminary research conducted at Johns Hopkins University.Dr. Lynn Goldman, a pediatrician and professor at the university's Bloomberg School of...

What's in an Internet domain name? Sixty-three characters max. The group managing the European .eu domain said Friday that six people last year registered the longest Internet addresses allowed, ranging from the tongue-twisting name of a Welsh village to the first 63 numbers that make...

The ill teenager who won a court fight to forgo chemotherapy and seek alternative treatments for his cancer needs more radiation to treat his condition, his mother said Friday.Starchild Abraham Cherrix, 16, returned to Virginia in October after receiving an alternative therapy for Hodgkin's disease,...

State bear managers seeking to capture and collar female grizzly bears as part of a population count recently trapped a 7 foot, 6 inch male grizzly that weighed 750 pounds after a winter of hibernation.Mike Madel, bear management specialist with the state Department of Fish,...