Rats huddle together to stay warm and coordinate group movements to achieve an ideal temperature.
Where's the best place to keep warm, a mountain top or a valley? Well, it just depends...
By synchronizing movements and huddling with one another, Emperor penguins can stay warm in the coldest place on Earth.
Ever wonder why there are so many dead snakes in the road? Find out on this Moment of Science.
Thanks to its thick coat of fur, its tough hide, and a four inch layer of blubber, a polar bear is extremely well insulated.
Find out the science behind what makes warm drinks so yummy and appealing.
Have you ever been in love? Then you might be a little crazy according to scientists.