North America is home to some of the world's largest animal species. Let's take a look at these animals ranging from land ...

The Argentine ant is one of the most invasive species of ants, with its sprawling supercolonies locked in an endless battle ...

U.S. Fish and Wildlife proposed that three populations of the world’s tallest land animal be classified as endangered, a move ...

Don't let the hippo's seemingly docile appearance fool you; these large animals ... the fastest land animals, but they pose less danger to humans than many other predators on this list.

One of the most iconic African species, fossil records have led recent research to estimate that the Ethiopian wolf first ...

In the forest’s fecund gloom, José Muchavisoy leads the guardians of the territory as they scan the undergrowth for trails ...

African elephants are Earth's largest land animals, remarkable mammals that are very intelligent and highly social. They also are in peril. Fresh evidence of this comes in a study that documents ...

"Discover the 10 largest animals on the planet. From the biggest land predators to colossal sea creatures ...

African elephants are Earth’s largest land animals, remarkable mammals that are very intelligent and highly social. Fresh evidence of the peril they are facing has come in a study that documents ...

As the world’s largest land animal, the elephant's sheer size alone ... with annual fatalities numbering from 500 to 600. Topping the list of dangerous beasts is the mighty hippo.