Size in the animal kingdom takes many forms, from enormous ocean mass to towering height, heavyweight armor, and ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. When we think about the scope of our world’s diversity, ...

Add Yahoo as a preferred source to see more of our stories on Google. Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the ...

When it comes to African wildlife, few things capture the imagination like the Big Five animals. I still remember the first time I saw a rhino. It was about 20 years ago, and I was on my first ever ...

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 indeed ...