From It’s OK to be Smart. Another YouTube #shorts from your favorite science dad, Dr. Joe! Subscribe today for more great science videos Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart

From It’s OK to be Smart. We’re on PATREON! ►► Join the community https://www.patreon.com/itsokaytobesmart ↓↓↓ More info and sources below ↓↓↓ Human language is an incredible thing: a combination of mouth sounds that we combine into words, sentences, poems, and constitutions. They carry meaning, emotion, and power. But underneath it all, language is really just…

From It’s OK to be Smart. Another YouTube #shorts from your favorite science dad, Dr. Joe! Subscribe for more great science videos! Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart

From It’s OK to be Smart. Thank you to Foreo for supporting PBS. For more information, go to https://foreo.se/q27l and use code PBSFOREO. ↓↓↓ More info and sources below ↓↓↓ Nothing can travel faster than light — in a vacuum. But when light slows down, sometimes matter can blaze past that speed limit, creating a…

From It’s OK to be Smart. Check out Untold Earth and the PBS Earth Month Playlist: https://www.youtube.com/watch?v=-BVHSUMAWR4&list=PLzkQfVIJun2J5q9CIXPAlL95FSb0tJul7&index=2 We’re on PATREON! Join the community https://www.patreon.com/itsokaytobesmart ↓↓↓ More info and sources below ↓↓↓ The biggest (and most mysterious!) migration in the world happens every night in the ocean as 10 billion tons of zooplankton swim to the…

From It’s OK to be Smart. Another YouTube #shorts from your favorite science dad, Dr. Joe! Subscribe for more great science videos! Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/

From It’s OK to be Smart. Thank you to Brilliant for supporting PBS To learn more, go to: https://brilliant.org/BeSmart/ ↓↓↓ More info and sources below ↓↓↓ In the race to survive, both predators and prey use visual tricks to get ahead. One nearly universal trick is countershading, a color pattern that helps animals erase their…

From It’s OK to be Smart. Another YouTube #shorts from your favorite science dad, Dr. Joe! Check out our full episode to learn more about what’s in NASA’s moon rock vault: https://www.youtube.com/watch?v=Qr28zMXQ3bU Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/

From It’s OK to be Smart. We’re on PATREON! Join the community https://www.patreon.com/itsokaytobesmart ↓↓↓ More info and sources below ↓↓↓ As the Earth warms due to human-caused climate change, billions of people in the developing world will face life-threatening heat waves, raising the demand for air conditioning. But powering all of that cooling is going…

From It’s OK to be Smart. Another YouTube #shorts from your favorite science dad, Dr. Joe! Check out our full episode featuring Prof. Brian Cox and Joe as they discuss physics and the origin of life: https://youtu.be/k-vm3ZWnMWk Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/

From It’s OK to be Smart. Thank you to Brilliant for supporting PBS. To learn more, go to: https://brilliant.org/BeSmart/ ↓↓↓ More info and sources below ↓↓↓ Why do we see rainbows in soap bubbles? What makes an oil slick so oddly beautiful? Iridescent colors, which transform depending on the angle you look at them, are…

From It’s OK to be Smart. Another YouTube #shorts from your favorite science dad, Dr. Joe Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/

From It’s OK to be Smart. SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub We’re on PATREON! Join the community https://www.patreon.com/itsokaytobesmart ↓↓↓ More info and sources below ↓↓↓ 500 years before the Scientific Revolution, the mathematician Al-Hassan Ibn al-Haytham spent hours in a dark room studying the light that filtered in. Not only did…

From It’s OK to be Smart. Another YouTube #shorts from your favorite science dad, Dr. Joe Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/

From It’s OK to be Smart. Thank you to Brilliant for supporting PBS. To learn more, go to: https://brilliant.org/BeSmart/ We’re on PATREON! Join the community https://www.patreon.com/itsokaytobesmart ↓↓↓ More info and sources below ↓↓↓ Animals as simple as bees and as complex as you and me… like to have fun. But what’s the point of fun?…

From It’s OK to be Smart. Another YouTube #shorts from your favorite science dad, Dr. Joe Sources: https://ourworldindata.org/atmospheric-concentrations https://www.noaa.gov/news-release/carbon-dioxide-now-more-than-50-higher-than-pre-industrial-levels https://www.ipcc.ch/report/ar6/wg1/downloads/report/IPCC_AR6_WGI_SPM.pdf Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/ This episode of Be Smart is licensed exclusively to YouTube.

From It’s OK to be Smart. Another YouTube #shorts from your favorite science dad, Dr. Joe! Sources: Crimaldi, J.P., True, A.C., Linden, K.G. et al. Commercial toilets emit energetic and rapidly spreading aerosol plumes. Sci Rep 12, 20493 (2022). https://doi.org/10.1038/s41598-022-24686-5 Blaustein, R.A., Michelitsch, LM., Glawe, A.J. et al. Toothbrush microbiomes feature a meeting ground for…

From It’s OK to be Smart. SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub We’re on PATREON! Join the community https://www.patreon.com/itsokaytobesmart ↓↓↓ More info and sources below ↓↓↓ Embarrassment. Awkwardness. Cringe. No matter what you call it. it’s one of the most unique human emotions, and one that’s particularly hard to figure out. But…

From It’s OK to be Smart. Another YouTube #shorts from Joe, your favorite science dad. When you’re done, watch my latest video about the search for the blackest black on Earth: https://youtu.be/86P03RlegBM Join us on Patreon! https://patreon.com/itsokaytobesmart Twitter http://www.twitter.com/DrJoeHanson http://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merch https://store.dftba.com/collections/its-okay-to-be-smart Facebook https://www.facebook.com/itsokaytobesmartpbs/