See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Hamsters make excellent pets, as they can become extremely attached to ...

During the short days of winter, Siberian hamsters suffer less severe symptoms to infections than they do during the long days of summer, new research shows. The study found that fevers didn't last as ...

Despite their small size, dwarf hamsters are incredibly vibrant and energetic. These cute little pets are well-known for their energetic, playful, and inquisitive personalities. They are an exciting ...

Analysis of the first fully-sequenced genome of the Siberian hamster shows how these small, seasonal breeders adapt their bodies and energy usage to survive the winter. The research, published this ...

The Siberian hamster is a model organism for studying seasonal biological rhythms. They breed during the spring and early summer, but as fall approaches, their bodies change dramatically. The hamsters ...

What makes female Siberian hamsters ready to duke it out in the winter? Melatonin. The same hormone gaining popularity as a natural sleep aid plays a major role in seasonal aggression in female ...

COLUMBUS, Ohio -- During the short days of winter, Siberian hamsters suffer less severe symptoms to infections than they do during the long days of summer, new research shows. The study found that ...