Burned by past introductions of "helpful" foreign species, New Zealand inches toward releasing the imported insects to clean up its pastures full of other introduced animals.
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.
The Byzantine legal process of placing plants and animals on America's endangered species list swallows the efforts of the agency that curates the list. A new agreement may untangle the mess.
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.