Add Yahoo as a preferred source to see more of our stories on Google. A CT scan of the tooth-like odontode structure from Astrapsis, an ancient jawless vertebrate fish shows that its tubules (shown in ...

Is it downright adorable, or is it so ugly it's cute? Either way, a pink fish newly discovered off of California's Central Coast has the makings to survive in one of the darkest, coldest places on ...

Snailfish are one of the most widespread, diverse families of fish. There are more than 400 species, ranging in habitat from deep ocean to coastal tide pools. There’s a big new oil-and-gas merger, but ...

(CNN) — The sensitive interior of human teeth might have originated from a seemingly unlikely place: sensory tissue in fish that were swimming in Earth’s oceans 465 million years ago. While our teeth ...