In the largest study of its kind, researchers at the Florida Museum of Natural History have used data from a 120-year-old ...

Endangered Species Act rule change may remove habitat loss from “harm” definition, threatening key wildlife protections.

The Trump administration has proposed changing the interpretation of the Endangered Species Act to allow developers to alter ...

Swim along the edge of a coral reef and you'll often see schools of sleek, torpedo-shaped fishes gliding through the currents ...

A proposed rule would narrow the definition of harm under the Endangered Species Act and could open the door to more mining, ...

President Trump plans to overhaul the Endangered Species Act to make it easier to build in the U.S. where endangered species ...

The move was aligned with President Donald Trump's pledge to unwind what he says are burdensome federal regulations for ...

A new butterfly species, Satyrium curiosolus, was discovered in a recent study at Blakiston Fan in Waterton Lakes National Park, Alberta. It has unique evolutionary history, having likely remained in ...

Birds are among the most vulnerable. Since humans arrived, 71 birds have gone extinct, according to the state Department of ...

The rankings were determined by analyzing eight major categories of wildlife, including mammals, birds, reptiles, amphibians, and more—factoring in both species diversity and visitor interest.

Ever since Charles Darwin, scientists have assumed species facing the same problem often evolve similar traits. But that’s ...