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A juvenile spotted ratfish. These deep-sea fish are named for their long, rat-like tails. Gareth J. Fraser, University of Florida Deep in the ocean, you can find a strange fish with teeth not just in ...

Scuba diving scientists trapped a red-eyed sea creature with “fang-like” teeth off Australia and discovered a new species, a study said. Photo from Getty / iStockphoto On a coral reef off the eastern ...

Global warming in the United States is amping up the country's sweet tooth, a new study found. When the temperature rises, Americans—especially those with less money and education—drink lots more ...

When identifying sharks, the hammerhead stands out thanks to its hammer-shaped head. The great hammerhead shark is estimated to have evolved around 20 million years ago, making it a relatively recent ...

Sharks are known for their razor-sharp teeth, but a new study warns that rising ocean acidity could leave even the sea’s fiercest predators with weaker, more brittle bites. At the heart of the problem ...

WASHINGTON — They are the ocean's most famous apex predator. But something is eating at them - acid. Rising acid levels in the world's seas will dissolve sharks' teeth - that's according to a new ...