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

  1. 1h ago

    Why Are Some Folk Left-Handed?

    We've got two perfectly good hands attached to two perfectly good arms, so why do most people prefer to use one over the other for common tasks? Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Subscribe to It's Okay To Be Smart: http://bit.ly/iotbs_sub David Wolman's "A Left Hand Turn Around the World" http://amzn.to/1wYqOS2 (lots more references in there!) Chris McManus' "Right Hand, Left Hand" http://amzn.to/1umztyL The best collection of the science of handedness on the internet: Right, Left, Right, Wrong - http://www.rightleftrightwrong.com/index.html Genetic link between handedness and body asymmetry: http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.1003751 A gene associated with handedness and schizophrenia: http://www.nature.com/mp/journal/v12/n12/abs/4002053a.html Genetic theories of handedness: http://www.rightleftrightwrong.com/theories_genetic.html Produced for PBS Digital Studios Joe Hanson - Host and writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen IncKate Eads - Associate Producer Katie Graham - Director of Photography Andrew Matthews - Editing/Motion Graphics Dalton Allen - Post-production intern John Knudsen - Gaffer Theme music: "Ouroboros" by Kevin MacLeod Stock images via Shutterstock ----------- 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

    Why Are Some Folk Left-Handed?
  2. 4h ago

    Using Gene Editing To Repaint Butterfly Wings

    To learn more about The Great Courses Plus visit http://ow.ly/Mq4F30oTjJp SUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓Uploaded 18-06-19Butterfly metamorphosis is still a bit of a mystery. What happens inside a chrysalis to turn a caterpillar into a beautifully painted butterfly? Does it really turn to soup? I visited Dr. Arnaud Martin, who uses the CRISPR genetic modification technology to learn about how genes build bodies. Dr. Martin uses CRISPR to disrupt certain genes, and then looks for changes in butterfly wing patterns, creating designs we never see in nature. This tells us which genes control which part of the "wing painting" process. In the process of visiting Dr. Martin’s lab, I had my mind blown about what REALLY happens during butterfly metamorphosis. You will too. #butterflies #CRISPR #geneticsSpecial thanks to Arnaud Martin and the entire Martin Lab at George Washington Universityhttps://dnacrobatics.comChrysalis window timelapses courtesy of Aaron Pomerantz from the lab of Dr. Nipam Patel. http://www.patellab.net/Check out Aaron’s YouTube channel: https://www.youtube.com/channel/UCHr0u7Jsktou2CFl2GhTxYASOURCES: https://sites.google.com/view/painting-wings-with-crispr/home The Great Courses Plus is currently available to watch through a web browser to almost anyone in the world and optimized for the US, UK, and Australian markets. The Great Courses Plus is currently working to both optimize the product globally and accept credit card payments globally.-----------FOLLOW US for more curiosity:Twitter http://www.twitter.com/DrJoeHansonhttp://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merchhttps://store.dftba.com/collections/its-okay-to-be-smartFacebook http://www.facebook.com/itsokaytobesmart Books from our episodes:http://smart-books.tumblr.com/ Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

  3. 5h ago

    The TRUE Story of Ben Franklin & His Kite

    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 18-11-20Thank you to Target for supporting PBS. You can learn more at: ​https://target.com/communityShare your story today: ​https://to.pbs.org/3izZeXh You’ve probably heard of Ben Franklin and the kite. But do you know the TRUE story of how his famous experiment changed the world? Here’s the tale of how one person’s quest for scientific knowledge altered the direction of history.References: Dray, Philip. “Stealing God's Thunder: Benjamin Franklin's Lightning Rod and the Invention of America.” Random House, 2005.Franklin, Benjamin. “Experiments and observations on electricity, made at Philadelphia in America” 1769. https://archive.org/details/experimentsobser00fran/ -----------We’re on PATREON! Join the community ►► https://www.patreon.com/itsokaytobesmartSUBSCRIBE so you don’t miss a video! ►► http://bit.ly/iotbs_subSpecial thanks to our Brain Trust Patrons:AlecZeroAmy SowadaBaerbel WinklerBenjamin TeinbyDenzel HolmesDiego LombeidaDustinEric MeerGeorge GladdingJay StephensKaren HaskellMarcus TuepkerOliver and Arden BradshawPeter EhrnstromRobert YoungSalih ArslanVincbisZenimalJoin us on Patreon! https://patreon.com/itsokaytobesmartTwitter http://www.twitter.com/DrJoeHansonhttp://www.twitter.com/okaytobesmart Instagram http://www.instagram.com/DrJoeHanson http://www.instagram.com/okaytobesmart Merchhttps://store.dftba.com/collections/its-okay-to-be-smartFacebookhttps://www.facebook.com/itsokaytobesmartpbs/ Learn more about your ad choices. Visit megaphone.fm/adchoices Learn more about your ad choices. Visit megaphone.fm/adchoices

  4. 6h ago

    How To Process Science News

    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 ↓ Develop your own science truthiness detector! My favorite places to get science news: http://bit.ly/1dpkiI4 (Now as an RSS/OPML file thanks to @doodlewhale!! https://dl.dropboxusercontent.com/u/8365578/feedly.opml ) Also check out my public Twitter lists for more: http://www.twitter.com/jtotheizzoe Those were all real headlines at the beginning. Proof: Universe hologram: http://huff.to/1beW6W8 Chimp/pig humans: http://dailym.ai/1bSQNit Popcorn: http://huff.to/IYEUha LHC/black hole: http://bit.ly/1ce3VRX Squeezing breasts: http://bit.ly/JLTV6L Alcohol = heroin: http://cbsn.ws/19ftjXx Calamari pregnancy: http://bit.ly/1cU5VgQ Autism and freeways: http://bit.ly/1beWtQo Cats: http://bit.ly/J80hME Semen as antidepressant: http://bit.ly/18ZNIwT Quantum afterlife: http://dailym.ai/IYFYBH More reading: How to read about science: http://www.theatlantic.com/health/archive/2013/12/how-to-read-about-science/281855/ This is a science news article: http://www.theguardian.com/science/the-lay-scientist/2010/sep/24/1 Real science and health news: http://scienceblogs.com/startswithabang/2012/02/07/real-science-and-health-news-f/ Baloney detection kit: http://www.brainpickings.org/index.php/2012/03/16/baloney-detection-kit/ Do the Double X double take: http://www.doublexscience.org/science-health-medical-news-freaking-you-out-do-the-double-x-double-take-first/ PHD Comics: Science news cycle: http://www.phdcomics.com/comics/archive.php?comicid=1174 Music: Podington Bear - "Pretty Build" Joe Hanson - Host and writer Produced for PBS Digital Studios ----------- 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

    How To Process Science News
  5. 7h ago

    ЩΉӨ BЦIᄂƬ ƬΉΣ PYЯΛMIDƧ

    Try 23andMe: http://www.23andme.com/okay Enjoy this video? SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓More info and sources below ↓↓↓Uploaded 02-06-17Who built the pyramids? The colossal geometric monuments found at Giza and elsewhere in Egypt are some of Earth’s most impressive constructions. Pyramids are truly wonders of the ancient and modern world. But when the pyramids were built, the ancient Egyptians hadn’t invented the wheel, developed bronze tools, or discovered pi. How were they able to stack two million stone blocks, each weighing more than two tons, into precise geometric alignments that would survive more than 4,000 years and capture the imaginations of explorers throughout history? They did it the same way we always have: by trial and error. The true history of the pyramids is one of experimentation and science, not magic… or aliens. -----------REFERENCES: Lehner, M. (1997). The complete pyramids. Thames and Hudson. Parry, D. (2005). Engineering the pyramids. The History Press. Verner, M. (2003). The pyramids: their archaeology and history. Atlantic. Verner, M. (2007). The Pyramids: The Mystery, Culture, and Science of Egypt's Great Monuments. Grove/Atlantic, Inc.. -----------FOLLOW US:Patreon: https://www.patreon.com/itsokaytobesmartMerch: https://store.dftba.com/collections/its-okay-to-be-smart Facebook: http://www.facebook.com/itsokaytobesmartTwitter/Instagram: @okaytobesmart @DrJoeHanson http://www.itsokaytobesmart.com ----------- It’s Okay To Be Smart is hosted by Joe Hanson, Ph.D.Director: Joe NicolosiWriter: Joe HansonProducer/editor/animator: Andrew OrsakProducer: Stephanie Noone and Amanda Fox Produced by PBS Digital StudiosMusic via APMStock 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

    ЩΉӨ BЦIᄂƬ ƬΉΣ PYЯΛMIDƧ

Ratings & Reviews

5
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2 Ratings

About

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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