Neuroscientist Answers 9 Questions About the Human Brain

What percentage of our brain do we use? How does depression affect our brain? What exactly is a sleep paralysis demon? [View in Browser]( [Popular Mechanics]( [SHOP]( [EXCLUSIVE]( [SUBSCRIBE]( [Neuroscientist Answers 9 Questions About the Human Brain]( [Neuroscientist Answers 9 Questions About the Human Brain]( What percentage of our brain do we use? How does depression affect our brain? What exactly is a sleep paralysis demon? [Read More]( [Build This Propane-Fired DIY Pizza Oven]( [Build This Propane-Fired DIY Pizza Oven]( Bake your favorite pies anywhere with this portable oven we designed. [Read More]( [Alternate text] [Alternate text] [A Declassified Treasure Map Has Revealed Hidden Nazi Gold. Now, Everyone Is Hunting.]( [A Declassified Treasure Map Has Revealed Hidden Nazi Gold. Now, Everyone Is Hunting.]( Game on. [Read More]( [9 Common Mistakes That Can Damage Your Car in the Winter]( 9 Common Mistakes That Can Damage Your Car in the Winter]( A few simple steps will protect your windshield wipers, gas line, and more. [Read More]( [Alternate text] [Alternate text] [Scientists Grew Human Brain Cells Inside Rat Brains—and They Wired Right In]( [Scientists Grew Human Brain Cells Inside Rat Brains—and They Wired Right In]( For the first time, clumps of human cells called organoids were fully integrated with the brains of rats—and influenced their behavior. [Read More]( [A Guy Drank 60 Beers and Got a Hangover for 1 Straight Month]( [A Guy Drank 60 Beers and Got a Hangover for 1 Straight Month]( Seemed like a good idea at the time. [Read More]( [Alternate text] [POP KH7]( Follow Us [Unsubscribe]( | [Privacy Notice/Notice at Collection]( PopularMechanics.com ©2023 Hearst Magazine Media, Inc. All Rights Reserved. Hearst Magazines, 300 West 57th Street, New York, NY 10019