The end may be nigh, according to a NASA-funded study of past complex civilizations employing both natural and social scientists. The paper, which will eventually be published in Ecological Economics, points to resource overexploitation and economic inequalities as the harbingers of doom, but offers a silver lining: structural changes or policy initiatives could stave off societal collapse.
When high schools roll back their start times, results include better grades and fewer car crashes.
Say goodbye to dessert: the WHO proposes limiting added sugars to 5% of caloric intake, or around 6 teaspoons of added sugar per day for the average person, halving their previous recommendation. But not to worry; if Virginia Tech professor Y.H. Percival Zhang’s research can scale up, we’ll all be eating starch from wood chips and other currently-inedible plant parts.