LifeFirst Neanderthal etching is a #stoneagehashtag More than 40,000 years ago, a Neanderthal scratched a pattern into the floor of a cave in Gibraltar. Is it a doodle, a message or a work of art? News
LifeBrain drain: Are we evolving stupidity? We got smarter and smarter in the 20th century, but now there are signs that IQs have begun to fall in countries such as the UK and Australia Features