From It’s OK to be Smart. Special offer ONLY HERE 👉 https://www.cyberghostvpn.com/BeSmart ↓↓↓ More info and sources below ↓↓↓ This is one of the weirdest mysteries of human evolution: Why do we have grandmas? From menopause to our slow maturation and super-long lifespans, humans are quite unique in the animal kingdom. Could grandma be an…

From It’s OK to be Smart. SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Imagine the scale of raindrops if you were the size of a small bird. Or mosquito. Flying through a drizzle should be deadly! Like flying through falling cars and boulders. And yet it’s…

From It’s OK to be Smart. Join us on Patreon! https://patreon.com/itsokaytobesmart SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Did you know some people ‘see’ letters in color or ‘taste’ music? In this video, we’ll talk about synesthesia, how it works in the brain, and why some…

From It’s OK to be Smart. Remove your personal information from the web at http://joindeleteme.com/BESMART and use code BESMART for 20% off DeleteMe international Plans: https://international.joindeleteme.com ↓↓↓ More info and sources below ↓↓↓ Our lizard friend the Gila monster probably has no idea that a chemical in its spit inspired one of the most important…

From It’s OK to be Smart. Take the PBS Digital Studios annual survey: https://to.pbs.org/2024SurveyBeSmart Check out @ACSReactions here: https://youtu.be/_cb09XB07LQ ↓↓↓ More info and sources below ↓↓↓ For centuries, diamonds were one of the most mysterious materials on Earth. They were beautiful, indestructible, and completely unexplained. Today, we’re exploring how scientists unlocked their secrets, and how…

From It’s OK to be Smart. Check out Weathered: Earth’s Extremes on the PBS app and streaming platforms: https://to.pbs.org/WeatheredB ↓↓↓ More info and sources below ↓↓↓ Camouflage is nature’s ultimate game of hide-and-seek, and the secret to winning this game is all in the brain. By studying the masters of disguise, we can see how…

From It’s OK to be Smart. Wake me up when spring is here Join us on Patreon! https://patreon.com/itsokaytobesmart ↓↓↓ More info and sources below ↓↓↓ Nature has had to come up with some crazy ways to survive harsh winters. But none are weirder than hibernation. Turns out there is more than one kind of hibernation,…