An environmental group is proposing the Umpqua chub and northern roach, both native to southern Oregon, receive Endangered ...

The Iowa skipper butterfly, once common in U.S. prairies, faces extinction due to habitat loss and pesticides.

Adult female Fen Raft Spiders can grow up to the size of your palm - but arachnophobes will be pleased to hear they are ...

Once a familiar sight in the murky depths of the Perak River, the temoleh – a majestic freshwater giant revered by anglers ...

The small fish are expected to thrive inside Biosphere 2 and establish a new, local population, according to researchers.

California’s last wild salmon are one drought, and one more round of mismanagement, from vanishing from the state’s rivers, ...

Prioritizing which animals and plants to help is driven mostly by whether we like them or not. Some experts say that may not ...

A long-running court battle over how to balance protections for endangered fish with hydropower dams in the Columbia River ...

The Columbia River Basin once sustained 10 to 16 million salmon and steelhead annually. Today, over a third of those ...

As the Trump administration prepares to issue more business-friendly Endangered Species Act regulations, environmental ...

The University of Michigan Herbarium and Museum of Zoology are free and open to the public with advance appointments, ...

It's the first big development in a decadeslong battle since the Trump administration blew up a deal that had provided a path ...