U.S. oil refiners could cut output by as much as 25 percent and the nation's reliance on imported refined products could double in the next two decades if the House version of a climate bill becomes law, the American Petroleum Institute said on Monday.

Batman is the most down-to-earth of all the superheroes. He has no special powers from being born on a distant world or bitten by a radioactive spider.

The human mind is a remarkable device. Nevertheless, it is not without limits. Recently, a growing body of research has focused on a particular mental limitation, which has to do with our ability...

If you didn't vaccinate your kids, you too could find yourself partly responsible for the resurgence of a disease thought eliminated in 2000

The future looks bright—maybe too bright. The sun is slowly expanding and brightening, and over the next few billion years it will eventually desiccate Earth, leaving it hot, brown and uninhabitable.