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

Voters in Red and Blue States Repudiate Lenient Drug Policies

An electorate that has grown increasingly restive over flagrant drug use and public disorder sent a sharp message through the ballot box on Tuesday. In state and local elections, voters approved tougher drug penalties and rejected measures to legalize recreational marijuana and psychedelics. San Francisco, one of the most progressiveContinue Reading

<div>Getting more light in the day and less at night is good for your health. Here's why</div>

Dark nights and light days predict mortality, a new study finds. Mar Lei/Getty Images Mar Lei/Getty Images Diet, exercise, sleep — all are fundamental to our health, but our relationship to light doesn’t get mentioned as much. Now, a massive new study suggests light-driven disruption can take years off ourContinue Reading