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 ...

Also known as a "whistlepig" and a "thickwood badger," groundhogs are now synonymous with shadows and spring weather. But ...

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 ...

Squirrels, beavers, and other rodents have orange-brown front teeth that may be key to developing oral care products that better protect human tooth enamel and ensure that restorations last longer.

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It’s the stuff of bad dreams. Giant rodents with Cheetos-orange teeth are swarming through the coastal U.S., damaging almond trees, golf courses and even the occasional bridge. The nutria, a ...

A large invasive species that resembles a beaver is damaging ecosystems in over a dozen US states. Nutria, native to South America, were introduced to the US in the late 1800s for their fur. The ...