For example, larger bats carry proportionally less fat than small bats but larger carnivores carry more fat than small carnivores. Among rodents, it's the medium-sized species that carry around ...

Bats are the only flying mammal. Some of the 1,300-plus species worldwide can fly at more than a 100 mph, which makes bats the fastest mammal. Black cats have ... The black rat snake is the ...

For example, larger bats carry proportionally less fat than small bats but larger carnivores carry more fat than small carnivores. Among rodents, it's the medium-sized species that carry around ...