Three Florida Tech students are making a mechanical 'spy' manatee to covertly learn sea cows' deepest secrets.

Then new molars grow (they only have molars!). 9. Algae grows on their skin. Not only do manatees eat algae, but algae also grows on their skin. This is mostly due to the fact that they come up ...

DESCRIPTION: The Florida manatee is a massive gray marine mammal with pronounced front flippers and a broad, paddle-shaped tail. Individuals average 10 feet in length and 1,000 pounds in weight but ...