Why Do We Get Old?
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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? READ MORE>>>>
In this graphic, the red regions are areas where temperatures have increased the most during the last 50 years, particularly in West Antarctica, The dark blue regions have had a lesser degree of warming. Temperature changes are measured in degrees Celsius.
