The toothlike structures represent a step toward bioengineered replacements for dental implants, say researchers behind the work.

During a particularly sinister-sounding prior iteration of the experiment, the professor grew pig-human hybrid teeth on biodegradable scaffolds that were then implanted into the abdomens of rats ...

Photograph of some of the cloud rat fossils. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the ...

The best known is probably the naked mole rat, whose hairless, tubular, wrinkled body makes it appear a bit like a tiny walrus—or perhaps a bratwurst with teeth. Naked mole rats are rodents ...