Most people know about lightning and the havoc it wreaks on forests. They do not know about the weak electrical glow, called a corona, that is thought...
Many accounts of the early history of ray-finned fishes (actinopterygians) posit that the end-Devonian mass extinction event 359 million years ago had...
A three-species hybrid warbler found in Pennsylvania is the offspring of a hybrid warbler mother and a warbler father from an entirely different genus...
