A California Start-Up Wants to Cure Alzheimer’s With Youthful Blood
Alkahest is performing patient trials to see if injecting plasma into Alzheimer's patients can mitigate the effects of the disease.
Viewfinder: Heavy Downpour in Istanbul
A woman carrying a baby crosses a street during a heavy downpour of rain at Taksim in Istanbul on July 27th, 2017.
