Friday 16 May 2014

Why Do We Age?

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Gray hair, memory loss, wrinkles and brittle bones, sooner or later, each of us gets old (if we're lucky). Yet scientists tell us that there is no evolutionary reason for us to age.
So, why do we age?


(via Look At This...)

1 comment(s):

Ima said...

Interesting and depressing all at once.

*rubs aching joints*