Colossal, the company looking to bring back the woolly mammoth and dodo bird, has created three dire wolf pups. See why they ...

They also have webbed feet, water-repellent fur to keep them ... and must be successful often to meet their daily intake quota. Each animal may eat six to nine pounds of food per day.

What’s so startling is the size difference: Males are about the size of a walnut—less than an inch long—but some females can reach a whopping six feet long. They can also weigh up to 40,000 ...

Like the gray wolf, they stood around three feet at the shoulder but could stretch to six feet long or more ... at rebuilding the DNA of now-extinct animals. The company said their work is ...