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Be Smart.

Joe Hanson

We give you deep answers to simple questions about science and the rest of the universe. And also dad jokes. Be Smart is hosted by Joe Hanson, PhD. He's a molecular biologist and an award-winning science communicator and journalist

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  • 383 episodes
  • daily
  • Avg 11 min
  • English

Episodes 383

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  • October 14 · 12 min

    How Your Memory Works

    To learn more about Brilliant, go to https://brilliant.org/BeSmart/ and sign up for free. First 200 people will get 20% off the annual Premium subscription. ↓↓↓ More info and sources below ↓↓↓ Uploaded 01-05-18 How does memory work? And how does… un-memory work? Our brain does a lot of remembering and forgetting every day, so you should probably make room for som info on how it works. You’ll also get to meet some people who can’t make memories, and also never forget anything. References: http://bit.ly/2rdFW0O ----------- FOLLOW US: Twitter:@DrJoeHanson @okaytobesmart Instagram: @DrJoeHanson Merch: https://store.dftba.com/collections/its-okay-to-be-smart Facebook: http://www.facebook.com/itsokaytobesmart SEND US STUFF: It’s Okay To Be Smart PO Box 303356 Austin, TX 78703 USA BOOKS WE’VE FEATURED: http://smart-books.tumblr.com/ ----------- It’s Okay To Be Smart is hosted by Joe Hanson, Ph.D. Director: Joe Nicolosi Writer: Maria Ter-Mikaelian Creative Director: David Schulte Editor/animator: Karl Boettcher and Derek Borsheim Producers: Stephanie Noone and Amanda Fox Produced by PBS Digital Studios Music via APM Stock images from Shutterstock http://www.shutterstock.com Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

  • October 14 · 11 min

    How Well Do Masks Work? (Schlieren Imaging In Slow Motion!)

    PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY ↓ More info and sources below ↓ Uploaded 04-07-20 We're on PATREON! Join the community ►► https://www.patreon.com/itsokaytobesmart SUBSCRIBE so you don't miss a video! ►► http://bit.ly/iotbs_sub Wearing a mask is a cheap and easy way to help stop the spread of airborne infections like COVID-19. It's also a sign that you want to help protect other people and have them protect you… that we're all in this together. Here are some awesome slow-motion schlieren imaging experiments to demonstrate why masks work! Share with someone who needs to see this. References: https://sites.google.com/view/why-masks-work-references/home Special thanks: Matthew Staymates - National Institute of Standards and Technology Dr. Richard Davis - Providence Sacred Heart Medical Center (https://twitter.com/richdavisphd/status/1276629360212979712) Derek Muller - @Veritasium (https://www.youtube.com/watch?v=4tgOyU34D44) David McRaney - You Are Not So Smart https://youarenotsosmart.com/ Special thanks to our Brain Trust Patrons: AlecZero Diego Lombeida Dustin Ernesto Silva George Gladding Jay Stephens Marcus Tuepker Megan K Bradshaw Peter Ehrnstrom Ron Kakar vincbis 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/ Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

  • October 14 · 5 min

    Why Do These Deadly Insects Look Like Flowers?

    This video is perfect for adults orchids. Join the community ►► https://www.patreon.com/itsokaytobesmart Uploaded 11-07-17 PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub Many creatures wear disguises in order to keep safe from predators, but there are some that dress to kill. Orchid mantises are one of nature’s most awesome examples of aggressive mimicry. These killer insects are almost indistinguishable from orchids! Scientists recently learned that their disguise doesn’t work quite how we thought it did. Special thanks to YouTuber Fruchtpudding for letting us use their awesome orchid mantis hunting footage! https://www.youtube.com/user/Fruchtpudding ----------- READ MORE: O’Hanlon, J. C. (2016). Orchid mantis. Current Biology, 26(4), R145-R146. O’Hanlon, J. C., Holwell, G. I., and Herberstein, M. E. (2013). Pollinator deception in the orchid mantis. The American Naturalist, 183(1), 126-132. O’Hanlon, J. C., Herberstein, M. E., and Holwell, G. I. (2014). Habitat selection in a deceptive predator: maximizing resource availability and signal efficacy. Behavioral Ecology, 26(1), 194-199. ----------- FOLLOW US: Merch: https://store.dftba.com/collections/its-okay-to-be-smart Facebook: http://www.facebook.com/itsokaytobesmart Twitter: @okaytobesmart @DrJoeHanson Tumblr: http://www.itsokaytobesmart.com Instagram: @DrJoeHanson Snapchat: YoDrJoe ----------- It’s Okay To Be Smart is hosted by Joe Hanson, Ph.D. Director: Joe Nicolosi Writer: Sarah Keartes Producer/editor/animator: Andrew Matthews Producer: Stephanie Noone and Amanda Fox Produced by PBS Digital Studios Music via APM Stock images from Shutterstock http://www.shutterstock.com Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

Showing 381–383 of 383 episodes