Mammals

The snaring crisis in Southeast Asia appears to have claimed the lives of the country’s last wild tigers.

The new book Fibershed explains how to build a textile economy that benefits both people and the planet — and why we desperately need it.

The public has long supported a state program to provide water for wildlife, but now human threats, including border-wall construction and climate change, are making a bad situation worse.

Will the Trump administration’s recent changes to the implementation of the Endangered Species Act complicate the delicate strategy of grizzly restoration in this remote Washington wilderness?

The international community took steps to protect two increasingly rare species this week, providing an important reminder that treating otters as pets harms the iconic animals in the wild.

A look at five years of published studies finds that most primate species and habitats remain understudied. There are ways to fix that.

New books this month tackle tough issues related to climate change, extinction, Indigenous sovereignty, ocean conservation and a whole lot more.

The big cats have increased by 30 percent in India in just four years, but they still face pressures and controversies.

The IUCN just declared an African monkey known as Miss Waldron’s red colobus “possibly extinct.” Other species could be quick to follow, conservationists warn.

For 12 years, Janet Kessler has chronicled the behavior and family life of San Francisco’s growing population of coyotes as the city itself undergoes big changes.