Rather than aging being a gradual process, the human body actually experiences two dramatic bursts of aging at a molecular level, according to a new study. The study — published Aug. 14 in the journal ...

Share on Pinterest The human body experiences rapid changes around age 50, according to a new study. Maskot/Getty Images Past studies show that human aging doesn’t necessarily happen at the same pace ...

The idea that the human body completely regenerates itself every seven years is a widely shared “fact.” But how much truth is ...