Have you ever thought about which animals are the biggest in the world? From the magnificent blue whale to the majestic ...

Hippos, the world's third-largest mammal, weigh 1.4-5 tons, consume 80 pounds of grass daily, and can move up to 30mph, ...

The top 10 largest bear species, ranked by size and weight, range from the polar bear, standing up to 10 feet tall and ...

Hunted nearly to extinction during 20th century whaling, the Antarctic blue whale, the world's largest animal, went from a population size of roughly 200,000 to little more than 300. The most ...

The orca attacks appear to be led by a large adult male, suggesting that he may be leading the charge on this predatory ...