Reef fish; brighter than you think, upward lightning and teens vs screens

Tim brought us the bright and flashy: Lightning research and its newest advances. Check out this Amazing upward lightning  on YouTube

Jake saw something fishy: A fish that passes the classic mirror test of animal intelligence calls into question the traditional method of measuring animal cognition and;

Nick shared  Science’s opinion on today’s teenagers. Can’t it really be they have too little sleep, too little exercise and too much screentime?