Each fall, green leaves transform into the reds, yellows, and oranges of the season. But, why? Here's what to know.

There’s pretty much nothing cuter than a baby animal. Fawns, fledgling birds, kittens, puppies — we adore and want to protect ...

The Audubon Center at Debs Park shares expert tips for safe, successful backyard birdwatching, from feeder placement to ...

The best cat trees have perches, scratchers, condos, and hammocks. Our top-rated picks include big trees for multiple and ...

But the big draw is the High Falls of the Pigeon River. The 120-foot cascade, which straddles the Minnesota-Ontario border, ...

These days, the 100-acre refuge, at 5201 St. Vrain Road in Boulder County, attracts plenty of wildlife, including a large number of migrating birds that come for five on-site ponds knit together with ...

Clear Lake State Park might just be the Golden State’s best-kept natural treasure – a 565-acre slice of paradise that somehow manages to fly under the radar while its flashier cousins like Yosemite ...

Matano envisions having P-22 straddle the natural and man-made worlds. With his tail high, the mountain lion will step from a ...