David McKay Latest articles by David McKay Beyond Cold: How the World Works at -459 Degrees By David McKay published 18 July 08 Physics & Mathematics 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 ARTICLES11,400 years ago, Nubians tattooed their toddlers. Archaeologists are trying to figure out why.2Japan trials 100-kilowatt laser weapon — it can cut through metal and drones mid-flight3Stargazing over the Christmas holidays 2025: 10 great reasons to look up4Ursid meteor shower 2025: When and where to see 'shooting stars' on the longest night of the year5Diarrhea and stomachaches plagued Roman soldiers stationed at Hadrian's Wall, discovery of microscopic parasites finds
