Medicine & TechnologyGenetic analysis shows strains of leprosy in Medieval squirrels and humans, supporting the theory on the role of fur trade in spreading the infectious disease. Learn more about it in this article.
Arctic ground squirrels have a unique metabolic trick that they can remain slumber for months without showing signs of muscle loss and can live even with only breathing once per minute, which can teach astronauts a thing or two.
Squirrels collect and store nuts for the winter season. However, scientists still do not fully understand this unique behavior, which raises more questions for squirrel enthusiasts.