Scientists Are Growing Miniature Human Brains in the Lab. No One Knows If They’ll Become Conscious.

These gooey blobs of human brain matter could develop a type of intelligence we've never seen before.

View in Browser  SHOP EXCLUSIVE SUBSCRIBE Scientists Are Growing Miniature Human Brains in the Lab. No One Knows If They'll Become Conscious. These gooey blobs of human brain matter could develop a type of intelligence we've never seen before. Read More Archaeologists Found an Entirely New Language Among the Ruins of an Ancient Empire Look for it soon on Duolingo. Read More Scientists Are Pretty Sure Betelgeuse Has Been Hiding Something Big Someone must have said its name three times. Read More Inside Hitler's Secretive WWII Plot to Build the World's First Ballistic 'Vengeance Weapons' How women played a crucial role in halting Hitler's terrorizing V2 rockets, the weapons that reshaped modern warfare. Read More We're All Being Dragged Into a Giant Invisible Structure, Scientists Say Our galaxy isn't being dragged into a supercluster. It's being dragged into a super-supercluster. Read More Amazon Now Has the 2025 MacBook Air At Its Lowest Price Ever—Get $200 In Back-to-School Savings It's even cheaper than it was during Prime Day. Read More Need Assistance? Contact Us. Follow Us Unsubscribe | Privacy Notice | CA Notice at Collection Popular Mechanics is a publication of Hearst Magazines. ©2025 Hearst Magazine Media, Inc. All Rights Reserved. This email was sent by Hearst Magazines, 300 West 57th Street, New York, NY 10019-3779