A straightforward conjecture about runners moving around a track turns out to be equivalent to many complex mathematical questions. Three new proofs mark the first significant progress on the problem ...

Liver disease includes many conditions that damage the liver and reduce its ability to support digestion, energy storage, and waste filtration. Symptoms can be mild or absent, but severe signs include ...

The worlds of professional sports and entrepreneurship are colliding this summer in Park City, Utah, where elite NFL athletes will meet with proven operators and vetted founders for three days of deal ...