The aquatic realm teems with an array of fascinating creatures, each with its own unique features and behaviors. One such ...

Our sensitive teeth originally evolved from the "body armor" of extinct fish that lived 465 million years ago, scientists say.. In a new study, the researchers showed how sensory tissue discovered on ...

A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved from the piercing “body armor” of extinct fish ...

Nervy human teeth arose from ancient armored fish scales The sometimes uncomfortable ... There's the fact that human teeth are sensitive. Plus, the structure that Haridy had found in ...

Sensory features on the armored exoskeletons of ancient fish may be the reason why humans have teeth that are sensitive to cold and other extremes. CNN values your feedback 1.

Researchers have found that dentine — a substance in the inner layer of teeth that sends sensory information to nerves inside the pulp — served a similar sensation-gathering purpose on the armed ...

Specifically, the armor-plated fish that swam Earth’s oceans over 460 million years ago. A new study published in Nature traces the evolutionary origin of human teeth to sensory structures found ...

The sometimes uncomfortable sensations we feel in our teeth may be an evolutionary holdover from the scaly exteriors of ancient armored fish. June 18, 2025 contribute now ...

These sucker discs are a bit fearsome to look at from the underside – like a lamprey with a circle of human teeth. That's because, like our teeth, those of the Pacific spiny lumpsucker are made ...

Sensory features on the armored exoskeletons of ancient fish may be the reason why humans have teeth that are sensitive to cold and other extremes. CNN values your feedback 1.

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.