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 ...

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

Water levels are the lowest they have been in about a decade, one airboat operator told the Miami Herald.

A fossil python over 13 feet long once lived on Taiwan, where no pythons exist today ...

A single vertebra unearthed near Tainan is rewriting what scientists know about prehistoric Taiwan.

The Florida Fish and Wildlife is asking people to report sightings, but to stay away to avoid any attacks or incidents involving the animal.

What makes an animal invasive, and which species are causing the most destruction across North America? A species is ...

Not every animal introduced to a new environment becomes a problem. But when certain species arrive without natural predators, their populations can grow rapidly and cause serious damage to local ...

Read more about professional author Jana Kasperkevic. View the writer's qualifications and read articles written by author Jana Kasperkevic at NBC News.

Massive piles of sargassum, the size of which have not been seen before, are floating this way, right now, sure to coat the beaches of Florida's East Coast, the Keys, and various Caribbean islands ...