LUBBOCK, Texas — A slice of cool, fresh watermelon is a juicy way to top off a Fourth of July cookout and one that researchers say has effects similar to Viagra — but don't necessarily expect it to ...

Erectile dysfunction, also known as impotence, is a prevalent condition that affects more than 320 million men across the world. According to experts, the condition, defined as the persistent ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Chef Ed Brown, who runs the restaurant Aces at the U.S. Open, is stopping by the TODAY kitchen to serve up his signature dishes from Arthur Ashe Stadium: a juicy watermelon and tomato salad with ...