John Bumpass Calhoun’s life’s work — studying rats and mice — was grounded here in Baltimore at the Johns Hopkins University.

A bobcat, with its characteristic reddish fur and black markings, trots across a snow-covered field in central Oregon, in the ...

Seeing a single mouse doesn’t necessarily mean your home is overrun, but it's a strong signal that more are nearby, says ...

Highland deer mice and their lowland cousins ventured on a simulated seven-week ascent to 6,000 meters. By tracking how the mice responded to cold stress and progressively lower oxygen levels, the ...

At the Oregon Zoo, they take their enrichment seriously. They dangle cat toys from the roofs, hide food under rocks, and ...

Teams of mountaineering mice have shown how species adapt to localized conditions in order to thrive across diverse environments.

Teams of mountaineering mice are helping advance understanding into how evolutionary adaptation to localized conditions can enable a single species to ...

to see if it stimulates an immune response that protects against the virus in its native habitat. But because the key pairing ...

We crafted our first rodent car from a plastic cereal container. After trial and error, my colleagues and I found that rats ...

The Bird Alliance of Oregon posted a photo of the charming snow-white creature on its Instagram account, along with an update on its health and as-yet-to-be-determined future.