Researchers are studying some common soil bacteria that "inhale" toxic metals and "exhale" them in a non-toxic form.

Catching the common cold virus: BYU researchers coming down with the rhinovirus genome

Massive predators like Albertosaurus and Tyrannosaurus rex may have been at the top of the food chain, but they were not the only meat-eating dinosaurs to roam North America, according to Canadian researchers who have discovered the smallest dinosaur species on the continent to date. Their work is also helping re-draw the picture of North America's ecosystem at the height of the dinosaur age 75 million years ago.

The medical costs that businesses pay to care for one premature baby for a year could cover the costs for nearly a dozen healthy, full-term infants, according to new statistics from the March of Dimes.