The finding offers tantalizing clues in the ongoing quest to piece together the origins of ORCs—mysterious, ring-shaped radio ...

What does it mean to be doomed? This video takes a scientific and statistical look at probability, risk, and survival, ...

Prime numbers are sometimes called math’s “atoms” because they can be divided by only themselves and 1. For two millennia, mathematicians have wondered if the prime numbers are truly random, or if ...

An unknot (also known as the trivial knot) can be drawn with any number of crossings. Any possible manipulation of a knot ...

The National Guard is an integral component of the U.S. armed forces, comprised of more than 430,000 civilian soldiers who are able to respond to both domestic crises and overseas conflicts. Over its ...