Health About 1 in 9 children in the US have been diagnosed with ADHD New survey data estimates that 7.1 million children in the US have been diagnosed with ADHD at some point, about 1 million more kids than had been diagnosed as of 2016 NewsFree
EnvironmentCould we live in tree cities grown from giant sequoia in the future?CommentSubscriber-only
Chemistry Some metals actually grow more resilient when hot Pelting metals under high temperatures has revealed that some get even stronger when heated, which could help us choose better materials for making helicopters and planes NewsFree