Chattering squirrels, charming coypus, and tail-slapping beavers—along with some other rodents—have orange-brown front teeth. Researchers have published high-resolution images of rodent incisors in ...

Across the United States, a semi-aquatic rodent that can weigh as much as 20 pounds is chewing through wetlands, farms, and flood defenses, turning a long-simmering ecological problem into a ...

Nutria, an invasive species of rodent, has just been discovered in a new part of California ... and they're posing a threat to humans, pets livestock and an important ecosystem. These critters are ...

Peptides may be able to survive in the enamel of teeth that are tens of millions of years old. Two independent studies have reported on proteins found in ancient teeth, have provided the oldest ...

CHEW over this evolutionary story. Rodents, which account for nearly 40 per cent of living mammal species, owe much of their success to their teeth – yet one rodent has got rid of most of its gnashers ...

Chattering squirrels, charming coypus, and tail-slapping beavers — along with some other rodents — have orange-brown front teeth. Researchers have published high-resolution images of rodent incisors ...

Nano-sized pockets of iron material in rodents’ incisors (coypu on the left and beaver on the right) strengthen and protect the teeth. Chattering squirrels, charming coypus, and tail-slapping beavers ...