Derk-Jan DijkUniversity of Surrey Latest articles by Derk-Jan Dijk It's Not Your Fault You Sleep-In on Weekends (Op-Ed) By Derk-Jan Dijk published 30 January 16 Opinion Sleeping in over the weekend is one of life’s great pleasures. Yet some of us are much better at it than others. 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 ARTICLES1Earth's seasons vary wildly, even at the same latitude, new research finds218,000 years ago, ice age humans built dwellings out of mammoth bones in Ukraine3Tiny implant 'speaks' to the brain with LED light4Cats meow more at men to get their attention, study suggests5NASA spacecraft takes milestone 100,000th image of Mars (photo)
It's Not Your Fault You Sleep-In on Weekends (Op-Ed) By Derk-Jan Dijk published 30 January 16 Opinion Sleeping in over the weekend is one of life’s great pleasures. Yet some of us are much better at it than others.