Endangered Species

Despite their enormous ecological values, new research reveals we don’t understand how most arachnid species are faring right now — or do much to protect them.

A nearly extinct population of this wide-ranging species represents a unique element of biodiversity in the Caucasus.

The pressures of climate change and human land use could lead to the disappearance of unique biodiversity and vital ecological services.

We’ve made a lot of strides in whale conservation, but climate change, plastic pollution and other dangers have emerged.

A new book reveals the harrowing attempts made to save imperiled plants and wildlife from Australia’s massive wildfires last year, including a daring scheme to protect ancient Wollemi pines.

Invasive predators have cornered these endangered Patagonian frogs in the last remnant of their habitat.

Experts say expanding public lands won’t be enough to achieve science-based calls for more protected areas.

The values of Zimbabwe’s and Namibia’s ivory stockpiles have been grossly overstated, and their proposed sale would lead to another poaching epidemic.

Atlantic salmon are perilously close to extinction in the United States. Taking down a few dams could go a long way to aiding their recovery, experts say.

Experts say tracking international trade and limiting biomedical use could turn the tide for Asia’s three overlooked horseshoe crab species.