At the Pandemic’s Start, Americans Began Drinking More. They Still Are.

Americans started drinking more as the Covid-19 pandemic got underway. They were stressed, isolated, uncertain — the world as they had known it had changed overnight. Two years into the disaster, the trend had not abated, researchers reported on Monday. The percentage of Americans who consumed alcohol, which had alreadyContinue Reading

Alzheimer’s timeline shows changes start as trickle, become torrent

Scientists have found one type of neuron is affected early in Alzheimer’s. koto_feja/Getty Images/E+ koto_feja/Getty Images/E+ A study of cells from 84 cadaver brains suggests that Alzheimer’s has two distinct phases, and that one type of neuron is especially vulnerable. “There’s an early phase where there’s a very slow increaseContinue Reading