Did We Get Human Population Numbers Wrong?

New research challenges the 8.2B count.

View in Browser  DIGITAL ISSUES GEAR REVIEWS SUBSCRIBE Oops, Scientists May Have Severely Miscalculated How Many Humans Are on Earth We have to start counting from 1 again. Read More Engineers Just Developed a Perfect Material for a Truly Unsinkable Ship For years researchers have tried to unlock the impressive underwater abilities of the diving bell spider, and new study details their best attempt yet. Read More You Can Develop a Sixth Sense—And Transform Your Perception of Reality It may seem remarkable, but significant evidence shows that humans could learn this sound-based "superpower" with some practice. Read More Presidents' Day Discounts Make Backup Power More Affordable. Tested Brands Are Now Up To 55% Off. You can save big on some of our top portable power stations, with discounts on models from Jackery, EcoFlow, and more. Read More A Simple Trick Could Improve Your Memory by a Whopping 226%, Scientists Say This surprising sensory shortcut is hiding in plain ... smell. Read More A Whole Bunch of Satellites Could Crash Out of Orbit in Just 5 Days The CRASH Clock is a new predictor of how much time there will be before a collision if a solar storm knocks out power and makes satellites impossible to maneuver. Read More Need Assistance? Contact Us. Follow Us Unsubscribe | Manage Preferences | Privacy Notice | CA Notice at Collection Popular Mechanics is a publication of Hearst Magazines. ©2026 Hearst Magazine Media, Inc. All Rights Reserved. This email was sent by Hearst Magazines, 300 West 57th Street, New York, NY 10019-3779