The biggest dire wolf would have paled in comparison to Epicyon haydeni, the largest canine to ever walk the Earth!

Ever wondered what the world would be like if insects were as big as elephants or weasels were the size of humans? It gets pretty weird. You can read more about why giant prehistoric animals got ...

There have been some large animals discovered over the course of history. In the 1960s, the largest bear ever caught outsized the average elephant, and this bear still holds the record today.

A longstanding scientific belief about a link between cancer prevalence and animal body size has tested for the first time in our new study ranging across hundreds of animal species. If larger animals ...