Discover the biggest mammals in the animal kingdom. Look up and see our blue whale model, seemingly swimming with the other cetacean skeletons and replicas suspended from the ceiling. On the ground ...

During the early Paleocene, about 66 to 56 million years ago, a species of small mammal known as Mixodectes pungens […] ...

The study found that the masked shrew reduces its body mass by 13% in the colder months; the creature then grows larger in ...