Was a lack of get-up-and-go the death of the Neanderthals?
The great whodunnit of the human family is exactly what caused Neanderthals to suddenly die off 40,000 years ago. A new study posits a very surprising answer to one of history’s great mysteries—what killed off the Neanderthals? Could it be that they were unadventurous, insular homebodies who never strayed far enough from home? Scientists studying