No reptile that lives today—snake, turtle, lizard, alligator, or crocodile—can fly. And no reptile of today has hair on its body. But scientists say that 150 million years ago there were many…
Many people work in a zoo. People called keepers feed the animals and keep them and their cages clean. Animal doctors, called veterinarians, check the animals to keep them healthy and care for them…
Tonsillitis is an inflammation of the tonsils. The tonsils are composed of lymphatic tissue and are located in small pockets on both sides of the throat, behind the mouth. Location of the tonsils …
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