How Carbon-14 Unravels the Mysteries of the Past

Murder! Espionage! Cosmic Rays! If you have trouble reading this message, view it in a browser.       The History of Carbon-14 Is Way More Thrilling Than You Think   This story is exclusive to Pop Mech Pro members.   Eighty years ago, the discovery of one small isotope helped us unravel the mysteries of the past. Read More           Researchers Use a Beer App To Track the Military and CIA   Users checking in with the app unknowingly shared location data, including trips to a secret CIA training facility. Read More             The Best Memorial Day Sales on Tools, Tech, Outdoor Gear, and More   Save big on everything you need to make your home, yard, and next adventure even better. Read More           This Math Formula Has Determined the Odds of Aliens Existing   There's about a 45 percent chance the truth is out there. Read More           F-35 Is the Second Jet Fighter To Crash at Elgin AFB in Four Days   On Friday, an F-22 Raptor crashed near the base as well. Luckily, both pilots safely ejected. Read More           How Much Water Does It Take to Knock Out the Sears Tower?   Chicago's iconic skyscraper is in terrifying darkness. Here's what sapped its power. Read More         Read More on PopularMechanics.com       Follow Us     Unsubscribe  Privacy Notice   PopularMechanics.com ©2020 Hearst Communications Inc. All Rights Reserved. Hearst Email Privacy, 300 W 57th St., Fl. 19 (sta 1-1), New York, NY 10019