Michael Y. ParkLive Science Contributor Latest articles by Michael Y. Park Scared? Your Sleep Quality Could Be to Blame By Michael Y. Park published 23 October 17 Sleep 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 ARTICLES1Science news this week: Overdue earthquakes and star-shaped brain cells2Instead of 'de-extincting' dire wolves, scientists should use gene editing to protect living, endangered species3Scientists discover strong, unexpected link between Earth's magnetic field and oxygen levels4Iron deficiency in pregnancy can cause 'male' mice to develop female organs5Surprised scientists discover the 'dark sides' of Uranus' moons are the wrong way around