Migratory birds that fill North American forests with spring songs depend on Central America’s Five Great Forests far more than most people realize. New research shows these tropical strongholds ...

Invasive species are altering ecosystems across the United States at a swift pace, outcompeting native wildlife, disrupting ...

A new dome-headed dinosaur speices found in Montana, Brontotholus harmoni, reveals unexpected clues about their evolution.

The jaguar is the only big cat found in North America, but more than 99% of its range is found in Central and South America.

When people think about deadly animals, their minds usually go straight to teeth and claws. But throughout North America, fatal encounters often stem from reasons that go beyond the usual teeth and ...

Unfortunately, one million endangered species could become extinct. On World Wildlife Day, learn who is at risk and how to ...

Guitar greats Joe Satriani and Steve Vai will take their collaborative SachVai Band out for its first North American tour in ...

Researchers have found that a 75-million-year-old fossil classified as a different dinosaur is a ...

Utah researchers say that at least one of the tiny roundworm species recently found living in the Great Salt Lake is a previously undiscovered nematode species.

Interpol says a monthlong operation led by the international police body resulted in the rescue of nearly 30,000 live animals that were being trafficked ...

After Canada announced Tuesday it wouldn’t list the American eel under the Species at Risk Act, some First Nations people ...