Traumatic brain injuries for people over age 65 can raise their risk for dementia, Parkinson's, cardiovascular and psych disease. Contrary to earlier research, the study found that healthy, wealthy white women are at higher risk.

A clinical trial supported by the NIH has found that intravenous acetaminophen reduced sepsis patients’ risk of having organ injury or developing acute respiratory distress syndrome (ARDS), a serious condition that allows fluid to leak into the lungs.

Liver samples that spent two months in the International Space Station will be studied to observe how microgravity ages liver cells and impacts their ability to regenerate. Understanding how aging damages the liver – and ways to potentially reverse that damage – could pave the way for better prevention and treatment of liver disease.