The formally feathered, flightless aquatic birds known as penguins dominate the frigid waters surrounding the subantarctic ...

Wisconsin Republicans on Thursday continued their yearslong effort to reverse the Wisconsin Department of Natural Resource’s ...

A new decade-long study tracked 37 penguin colonies and found that the birds are breeding earlier. The shift marks one way ...

Experts estimate 11,000 hectares of core habitat for the critically endangered parrot has been lost to a recent fire.

The House Natural Resources Committee advanced a bill introduced by Arizona Rep. Paul Gosar, who says the wolves prey on cattle.

A shy, ferret-sized predator called the coastal marten has been quietly hanging on in the forests of southern Oregon and northern California.

"These are quite dramatic changes we're seeing over pretty concerning ranges." ...

If successful, delisting would shift management back to the states of New Mexico and Arizona, potentially create ...

Experts have found a little fire ant at Waihe‘e Coastal Dunes and Wetlands Refuge in Maui, raising concerns about a potential ...

Beluga whales avoid inbreeding by switching partners over time, helping a small, isolated population stay genetically healthy ...

The State of the Great Lakes report is released every three years by the U.S. and Canadian governments.

A new research study found that well-managed fisheries can support the recovery of large marine predators such as seals and ...