However, using advanced drone technology, Gregory was able to capture a never-before-seen moment in penguin behavior when a group of chicks, having lost their way, faced a 50-foot cliff. The penguins' ...

The states that border the Mississippi River have lost at least half of the wetlands they once had, including Wisconsin.

South Florida continues to experience harmful algal blooms from phosphorus reaching rivers and the coast, resulting in fish kills and the deaths of manatees. Red tide can shut down fishing and keep ...

Are you looking for the top U.S. national parks, ranked from stunning to must-visit? Read on for a list of the best U.S. national parks you can visit this season.

Explore the majestic habitats of Africa's iconic big cats! From sun-soaked savannahs to lush wetlands, these magnificent ...

Imagine running with a view of the Pyramids of Giza or inside the valley of a dormant volcano. The new book 100 Runs of a ...

A hidden ecosystem of giant sea spiders, octopuses, and other stunning sea creatures shows how life can flourish even when sealed off from the surface by a thick layer of ice. A large sponge, a ...

A project to rehabilitate wetlands in Tasmania has been going since the 80s. It keeps getting destroyed by deer — and the community group involved has had enough.