‘Partly Alive’: Scientists Revive Cells in Brains From Dead Pigs

In a study that raises profound questions about the line between life and death, researchers have restored some cellular activity to brains removed from slaughtered pigs. The brains did not regain anything resembling consciousness: There were no signs indicating coordinated electrical signaling, necessary for higher functions like awareness and intelligence. But in an experimental treatment,…

Stress Tied to Heart Disease, Especially in People Under 50

Stress may increase the risk for heart disease, especially in younger people. Researchers writing in BMJ used Swedish data on 136,637 people diagnosed with stress-related disorders, including post-traumatic stress disorder, acute stress reaction and others. They compared them with 171,314 unaffected siblings, and with 1,366,370 people in the general population without a stress disorder diagnosis.…