Biological communities are rarely stable. Their composition is constantly changing, depending on the environmental conditions ...

Across North America, mountain lions, bears and gray wolves have made a remarkable comeback over the last 50 years. Once ...

The cane toad, a South American amphibian, has become a devastating invasive species globally. Introduced for pest control, ...

A global study reveals that the longer a species invasion lasts, the more biodiversity they destroy, and the more they alter ...

Greater sage grouse occupied more than 460,000 square miles across 13 Western states, including Montana, and three Canadian ...

An aerial drone photo taken on March 26, 2025 shows reefs in China's Huangyan Island area in the South China Sea.

Home to four ecosystems and countless endangered species, Highlands Hammock State Park’s origin is a story of grass-roots ...

Across America, a handful of extraordinary national parks give travelers the rare chance to see endangered animals thriving ...

World Anteater Day is a reminder that even the most unexpected creatures play important roles in maintaining the balance of ...

A rare underwater habitat has been identified as unique and ecologically important. Maerl beds, found in Milford Haven and formed by slow-growing red algae, create complex seabed structures that ...

We were in a van, on a birding tour with about a dozen Minnesotans, some of us less confident in our driver than others. We were on a zigzag gravel road, climbing up a mountain toward Chiricahua Peak.