The Thames estuary in southeast England—the tidal stretch of the river—once supported extensive saltmarshes, seagrass meadows ...

Rising heat and habitat loss force species to adapt. Learn how Asian elephants struggle to survive and the conservationists ...

From water fleas to seed shrimp, Australia’s desert rock holes shelter unique animals found nowhere else. But as the climate ...

Photojournalist Ami Vitale followed Przewalski’s horses—once declared extinct in the wild—on a 2,000-mile journey back to ...

These books for young readers will delight and encourage interest in mammals, insects, octopuses, and other creatures in our ...