Post-traumatic Stress Disorder (PTSD) is a condition affecting a subset of people exposed to traumatic experiences. Not all people who endure traumatic experiences will develop PTSD as most people are ...

Figure 3. Spearman’s correlation coefficients of study restricted food groups and baseline EAA, and change in epigenetic age. Epigenetic age refers to how old a person’s cells appear biologically, ...

A new study published in the journal Aging suggests that regular exercise and reduced sedentary behavior may reverse epigenetic aging. The study was a perspective review focused on previous research ...

Aging is inevitable, but how fast your cells age isn't set in stone. On a molecular level, biological age is measured using something called the epigenetic clock, which isn't tied to chronological age ...

Psychology Assistant Professor Sarah Merrill studies the chemical tags that trauma and other adverse experiences can leave on children’s genes – and whether interventions can buffer the effects of ...

Although the gut renews itself constantly, its stem cells accumulate age-related molecular changes that quietly alter how genes are switched on and off. Scientists found that this “epigenetic drift” ...

Salk Institute researchers find new mode of epigenetic targeting, showing for the first time that genetic sequences can direct new DNA methylation patterns in plants LA JOLLA (November 21, 2025)—All ...