The evidence from studies is undeniable: Exercise is good for you. Not only does it help you live a better, happier life, it can help you live longer. In short, the human…

In a modern, first world country, it's easy to forget that potentially deadly bacteria can thrive anywhere. Sometimes food contamination happens in the most unlikely ways, so…

Shigella isn't new. It was discovered in 1896 by Kiyoshi Shiga, a scientist who was investigating a large epidemic of dysentery in Japan. The reason Shigella is in the news…

The Iditarod is an annual 1,000-mile dogsled race that has been going on for over half a century. It's billed as "The Last Great Race on Earth," and can take over two weeks…