When monitoring the health of mammal populations, scientists often use camera traps to observe the animals in their habitats. But weasels are so sneaky they're rarely caught on camera—leaving ...

the least weasel (Mustela nivalis)—also called little weasel—is still the smallest true carnivore on Earth. It’s native to ...

The long-tailed weasel is carnivorous and its diet is similar to the ermine’s, but includes a greater portion of larger prey which is taken primarily by males. Small rodents such as mice and voles are ...

Of all the weasel species to worry about, the "least weasel" is the most worrisome. As the world's smallest carnivore, the least weasel is notoriously difficult to track down and has only been ...