Hydrodynamic analysis of suckermouth catfish wake-start behavior guides biomimetic robot design.

Hundreds of millions of years ago, fish had sensory features on their exoskeletons that contained dentine, the material that makes our teeth sensitive today ...

A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth.

Sharks, skates and catfish also have tooth-like structures called denticles that make their skin feel like sandpaper. When Haridy studied the tissues of her catfish, she saw that the denticles were ...

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