Known as the largest animal to ever exist on Earth ... Males can weigh up to 1,500 pounds and stand over 10 feet tall when on their hind legs. Their thick fur and a layer of blubber insulate ...

What is the biggest snake in the world? What is the longest snake in the world? With more than 3,000 species of snakes living around the globe, there are a lot of candidates to consider. Here are ten.

Bigger animals live longer and have more cells that could go awry, so we would expect them to have a greater risk of developing cancer. A comprehensive analysis of 263 species suggests this is ...