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.
Ecologist Andrew Gonzalez explains that experiments on yeast suggest that threatened species may be able to evolve fast enough — under the right conditions — to survive.
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.
Novelist T.C Boyle’s new book, "When the Killing’s Done," uses California’s Channel Islands to delve into the thorny effort to restore lost habitats, a theme and a locale familiar to our readers.
Ecologist Hugh Possingham argues that conservationists have made a fetish of monitoring ailing species, and what they should be doing isn't counting but acting.
The good news is that endangered whales can be found where they were thought extinct. The bad news is that a sea-going superhighway may soon overtake their unknown refuge.