A biologist in Wisconsin spotted a rare, endangered animal leaping in the branches of a tree above his head. The animal, an American marten, chirped and squealed as it flung about the tree.

It's not every day you have a "once-in-a-lifetime wildlife encounter." But for one Wisconsin Department of Natural Resources biologist, it happened earlier this winter when he saw a rare, endangered ...

A Wisconsin DNR biologist was out and about, looking for a rare & endangered species, and in doing so, he came across the American Marten.

Mosquitoes haven’t always had a taste for human blood — partly because the tiny yet dangerous insects have been around a lot longer than humans.

Among Wisconsin bird species, it has one of the most distinctive vocalizations. The human, English translation usually goes: "Who cooks for you, who cooks for you all!" And while the bird behind the ...

Wisconsin’s outdoor life is well-known by many and loved by Wisconsinites, especially when you get a chance to see a rare ...