Longevity research is exciting, but the real goal isn't living longer — it's living healthier longer.
“It’s like we took middle-aged muscle tissue and rejuvenated it to youthful muscle.”
Natural selection is still weeding out unfavorable genetic variants.
Treatments range from young blood transfusions to expensive injections.
The secret may be in our chromosomes.
What can you do to be part of the centenarian club?
“I think we should really resist the I-word."
Biologically, scientists assert there's no reason we can't live indefinitely.
Chances are, you will have close to a century of life.
Is this peak longevity?
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