Social stress can affect the way genes are expressed. A new study has found that epigenetic effects could explain why some people who experience trauma in childhood have an increase in the risk of ...

Add Yahoo as a preferred source to see more of our stories on Google. Stochasticity is everywhere -- and finding the order in disorder can unlock new ways to understand biology. Erlon Silva - TRI ...

In a world increasingly focused on longevity, many companies now offer tests for biological age: the physiological condition of a person’s organs, cells, and tissues. 1 The most established methods ...

Cancer is often seen as a disease that arises from genetic mutations causing cells to divide uncontrollably and invade other parts of the body. But the spread of cells away from their origins is ...