Over 100 years ago, Eugene Schieffelin set out to introduce every bird mentioned in Shakespeare's plays to America. Today, one of those birds is causing irreparable crop damage.
As global warming melts ice and ushers in a wave of commercial activity in the Arctic, scientists are thinking about how to protect environments of the future.
Efforts to create a suitable habitat for a striking bird that may or may not be extinct continue a half decade after its reported but uncorroborated resurrection.
Carol Meteyer solves cases of mysterious wildlife death using advanced forensic skills to help prosecute people who kill animals in violation of federal law.
While common sense says more water by an airport means more waterfowl for planes to hit, wetland conservationists point out that not all birds contest the skyways.
A volunteer program to protect nests for the tiny, threatened snowy plover on a popular surfing beach has proven a model, but the birds still can't fly solo.