Like in humans, excess fat in elephants can contribute to the development of heart disease, arthritis, a shorter lifespan and infertility, say researchers.
Eleanor Imster has helped write and edit EarthSky since 1995. She was an integral part of the award-winning EarthSky radio series almost since it began until it ended in 2013. She and her husband live in Tennessee, where they enjoy guitar playing and singing. They have 2 grown sons.