Flowers can be pollinated in a multitude of ways, and now a series of studies is showing just how big a role rats and mice play when it comes to Australian flora.
Flathead catfish -- native to the Mississippi River basin -- were first detected in the Susquehanna River in Pennsylvania in 2002, according to the U.S. Geological Survey. In the two decades since ...
Los Angeles County has reported eight cases of locally acquired dengue fever in the past few months; the first ever occurred last year. Climate change probably played a role.