Opinion: An alarming new study documents the accelerating rate of decline in U.S. bird numbers, writes Gerald Winegrad.

Sun, sand, and sea are great until you find yourself awkwardly dodging the seventh person in a ...

Certified animal lover Celine Tails demonstrates the massive logistical effort required to feed every unique resident within her extensive indoor reptile sanctuary.

The Denver March Powwow's 50th celebration, Disney on Ice, Cat Fest Colorado, Phantom of the Opera, and a new dinosaur exhibition.

Explore the world's oldest forests, from Australia's 180-million-year-old Daintree to Japan's Yakushima with trees over 7,000 years old, each offering unique ecosystems and wildlife.

When it comes to tackling invasive species in South Florida, it's not just about spotting and removing. A group of University ...