CAPE TOWN, South Africa — Mice accidentally introduced to a remote island near Antarctica 200 years ago are breeding out of control because of climate change, and they are eating seabirds and causing ...

A new study in mice shows that cutting down the amount of a single amino acid called isoleucine can, among other benefits, extend their lifespan, make them leaner and less frail as they age and reduce ...

Even children learn from numerous books and cartoons that cheese is a real treat for mice and that they are sometimes even responsible for the holes in the cheese. PETBOOK clarifies what is true about ...

Making decisions is hard. Even when we know what we want, our choice often leaves something else on the table. For a hungry mouse, every morsel counts. But what if the decision is more consequential ...