Red squirrel

Squirrels May Have Spread Leprosy to Humans in Medieval Times, Study Suggests

Researchers have found evidence suggesting that squirrels may have played a role in spreading leprosy to humans during medieval times. The study analyzed human and red squirrel bones from archaeological sites in Winchester, southern England, identifying closely related strains of the bacteria that causes leprosy. This groundbreaking research sheds new light on the complex history of leprosy and highlights the potential role of squirrels in disease transmission.

Study Shows Early Life Experiences Impact Lifespan of Red Squirrels in Yukon

A recent study reveals that red squirrels in Canada’s Yukon territory face challenges that can impact their lifespan. Factors like food scarcity and harsh winters can reduce life expectancy by 14 percent. The research, based on data from the Kluane Red Squirrel Project, highlights the importance of early life experiences in determining longevity. Lead researcher Lauren Petrullo emphasizes the unique ecosystem of the Yukon region and the impact of food availability on squirrel populations.