From the use of tools to experiencing emotions and even complex problem-solving, here are 10 of the smartest animals found in ...

North America, with its variety of climates and landscapes, is home to some pretty amazing and incredible animals. From the Arctic of Greenland and Canada, the grasslands, deserts, forests ...

The continent across the Atlantic Ocean, where wildlife thrives among the varied landscapes: North America is the focus ... as fast at 40 mph (64 kmh). Both animals are found in the same desert ...

These charismatic, rabbit-size rodents live on North America's prairies and open grasslands ... They also feature listening posts near exits, so animals can safely keep tabs on the movements ...

Because of their size, they ambushed their prey, working together to bring down an animal once they had a hold of it. It's thought that dire wolves evolved in South America and ventured north, ...