Dolphins evolved from land-dwelling creatures millions of years ago. As they adapted to life in the ocean, they also grew to have many more teeth than their terrestrial ancestors. Because dolphins ...

If you ask anyone what a dolphin eats, you’ll probably get the same answer: fish! After all, fish are abundant in all the ...

Spinner dolphins have up to 240 teeth, while Risso's dolphins have only 14. Dolphins send out high-pitched sounds and listen for their echoes to build an image of their surroundings.

These Mississippi dolphins get their teeth brushed and they get belly rubs, too 'It's not toothpaste like you and I would think. It's not like the Colgate you get at the supermarket.' ...

Dolphins have lived near Rome for at least 2,000 years. Scientists fear for their future. Rome's dolphins have an unusually ...

A study of dolphin jaw anatomy suggests their teeth might act as antennae for sound waves, potentially helping to explain how they hear and use echolocation underwater. “Our findings support the ...

The research team applied new techniques for mapping networks in the excised brains of dead, stranded cetaceans to examine and compare the auditory pathways in echolocating dolphins and a ...

Dolphin teeth necklaces for sale at a market in Honiara, the capital of the Solomon Islands. In recent years, most villagers have fled to a neighboring island.

Bones of prehistoric ancestor to dolphins found in Summerville. The 29 million-year-old killer had knife-like teeth and a bite more powerful bite than that of T. rex.