Jamie WhitehouseUniversity of Portsmouth Latest articles by Jamie Whitehouse Touch Screens Help Monkeys Relax (Op-Ed) By Jamie Whitehouse published 12 November 13 Opinion Opinion Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Women likely ruled in Stone Age China, DNA analysis of 4,500-year-old skeletons reveal2'Dreadful danger for all mankind': Einstein's powerful anti-war letter goes up for auction3Medieval gold ring found in castle in Slovakia has rare purple sapphire imported from Sri Lanka4Humanity could be just 3 years away from crossing a dire climate threshold, report warns5DARPA smashes wireless power record, beaming energy more than 5 miles away — and uses it to make popcorn