Joan Mooney is a freelance writer who has written for websites and publications including aarp.org, Urban Land and HR Magazine.
Author Barbara Ehrenreich asks the question in her new book, 'Natural Causes'
There's little chance now of finding out, but that may change
Three clinical studies will test that question in the next few years
Students at the University of Maryland won a national prize for their invention
A recent study found nine lifestyles changes that could protect your brain
Work & Purpose
Chronological age doesn't mean what it used to, and why that matters