These big babies can outweigh several of the most popular small car models. In fact, these titanic infants are the largest ...

Million-Year-Old Fossil of a 'Super Ostrich' Almost the Size of a Polar Bear Amazes Researchers Extinct animals provide ...

They lay eggs and are the only animals with feathers. Birds also have a light skeleton, with hollow bones that make it easier for them to fly. Like mammals, birds come in all sizes and shapes ...

Larger species face higher cancer risks but those that reached that size rapidly evolved mitigating mechanisms.

Lions can kill animals that weigh up to 450 kg. They are known for their powerful jaws and leg muscles, which allow them to drag larger animals over short distances ...

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 ...