How Childhood Stress Leaves Lasting Epigenetic Marks
Early-life adversity leaves a permanent, system-wide biological signature that alters how the body ages, according to a study published in the journal Science. Researchers tracking rhesus macaques found that childhood hardships—such as maternal loss or social instability—reshaped the epigenome across multiple tissues in a coordinated, yet non-uniform, manner that challenges the theory that adversity simply … Read more