After following all of the official rules and regulations, Freddy and Mike dressed to kill—in their knee-high snake boots, ...

Asian swamp eels are spreading through the Everglades and decimating crayfish populations, leading to comparisons with ...

From national parks to wilderness areas, these 10 iconic American landscapes face new threats. See which places are most at ...

From the most iconic national park to the newest national monument, much of America’s 640 million acres of public land is ...

The payara, often called the vampire fish, is a predatory freshwater species found in the rivers of South America. It is known for its long saber-like fangs that can exceed several inches and are used ...