Most popular pets: Scientists still can't figure out when a person first got a pet. Several thousand years ago, our ancestors tried to domesticate wolves. They understood that animals could
Biologists are very enthusiastic about finding the most interesting things on the planet. And when something is found, they are happy as children! Have you ever wondered which animals on
Employees of the zoo in Portland posted an x-ray of animals to their Twitter account. Now we can see how a beaver, a hedgehog, a flamingo and a python look