http://www.bbc.com/future/story/20181002-how-long-did-ancient-people-live-life-span-versus-longevity
Science Fiction & Fantasy Author James S. Aaron
Readings in Science Fiction & Fantasy | Notes in Progress
http://www.bbc.com/future/story/20181002-how-long-did-ancient-people-live-life-span-versus-longevity