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Last updated on April 18, 2014 at 16:41 EDT

Latest Kristen Hawkes Stories

Humans Evolved To Live Longer Because Of Grandmothers
2012-10-24 07:50:47

Lawrence LeBlond for redOrbit.com - Your Universe Online Our grandmothers being there to care of us is something we all take for granted, and we have our ancestors to thank for that. New research indicates that human longevity is what it is because of grandmothers helping with childcare at an early stage in human history. Computer simulations on evolution have helped scientists prove that humans evolved longer life spans than apes because of their grandmotherly duties. When it comes to...