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. -2 h

    Putting Hurricane Harvey In Perspective

    Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Replace Harvey with Irma… still true. Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ Hurricanes Harvey and Irma have affected many in Texas, Louisiana, and Florida. Here's a few ways you can help if you're able: https://www.accuweather.com/en/weather-news/how-to-help-donate-to-assist-hurricane-harvey-irma-victims/ "This Is Fine" adapted from comic by KC Green ‪I'm hanging with my new little dude for next few weeks but new @okaytobesmart vids still coming out every week thanks to my awesome team!‬ ----------- READ MORE: What is a 1000-year flood? https://www.usgs.gov/faqs/what-a-1000-year-flood How people respond to flood risks: http://trove.nla.gov.au/work/7978833?selectedversion=NBD11859807 Yale survey of climate change risks: http://climatecommunication.yale.edu/visualizations-data/ycom-us-2016/ Hurricane frequency and damage estimates over last century: https://www..wikipedia.org/wiki/Atlantic_hurricane_season#Number_of_tropical_storms_and_hurricanes_per_season ----------- 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: Miriam Nielsen Editor/animator: David Schulte 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

    5 min
  2. Why Does Music Captivate Us?

    -6 h

    Why Does Music Captivate Us?

    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 ↓ Why does music give us all the feels? Click here to SUBSCRIBE, it's FREE! -- http://bit.ly/iotbs_sub Why does music make us feel happy or sad? Or angry or romantic? How can simple sound waves cause so much emotion? I went from my comfy chair to the streets of Austin to investigate how it might be written into our neuroscience and evolution. Modern neuroscience says our brains may be wired to pick certain emotions out of music because they remind us of how people move! Humans are the only species we know that creates and communicate using music, but it's still unclear how or why we do that, brain-wise. Is it just a lucky side effect of evolution, like Steven Pinker says? Or is it a deeper part of our evolutionary history, as people like Mark Changizi and Daniel Levitin argue? New evolutionary science says that we may read emotion in music because it relates to how we sense emotion in people's movements. We'll take a trip from Austin to Dartmouth to Cambodia to hear why music makes us feel so many feels. The connections between movement and music go far beyond dance moves! Mike over at Idea Channel has a different opinion, head on over and check it out: http://www.youtube.com/watch?v=bWWYE4eLEfk References for this episode: http://dft.ba/-5ECR Special thanks to Dartmouth's Thalia Wheatley and Beau Sievers, who did the research. You can read more about it here: http://wheatlab.virb.com/dynamics http://phenomena.nationalgeographic.com/2012/12/18/why-does-music-move-us-so/ Written and hosted by Joe Hanson Produced by Painted On Productions (http://www.paintedon.com/) ----------- 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

    6 min
  3. ЩΉӨ BЦIᄂƬ ƬΉΣ PYЯΛMIDƧ

    -9 h

    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 ↓↓↓ Who 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/itsokaytobesmart Merch: https://store.dftba.com/collections/its-okay-to-be-smart Facebook: http://www.facebook.com/itsokaytobesmart Twitter/Instagram: @okaytobesmart @DrJoeHanson http://www.itsokaytobesmart.com ----------- It’s Okay To Be Smart is hosted by Joe Hanson, Ph.D. Director: Joe Nicolosi Writer: Joe Hanson Producer/editor/animator: Andrew Orsak 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

    7 min
  4. How Many Heartbeats Are We Given?

    -10 h

    How Many Heartbeats Are We Given?

    Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Science really gets my heart going… Subscribe: http://bit.ly/iotbs_sub Twitter: @okaytobesmart ↓ More info and sources below ↓ Ever wonder how the heart symbol came to stand for the actual heart? And why do we speak of the heart as the seat of love, when love really happens in our brains? Is it true that animals only get a billion heartbeats? This week, we give you enough cool cardiac science to make your heart skip a beat Origin of the heart symbol: http://www.slate.com/articles/news_and_politics/explainer/2006/02/the_shape_of_my_heart.html History of silphium trade: http://www.jstor.org/discover/10.2307/4256173?sid=21105598276993&uid=3739256&uid=3739920&uid=4&uid=2 What causes the pain of heartbreak? http://www.scientificamerican.com/article/what-causes-chest-pains/ The heartbeat hypothesis: http://en.wikipedia.org/wiki/Heartbeat_hypothesis The quarter power scaling principle: http://www.npr.org/templates/story/story.php?storyId=12877984 http://hep.ucsb.edu/courses/ph6b_99/0111299sci-scaling.html http://www.sjsu.edu/faculty/watkins/longevity.htm Have an idea for an episode or an amazing science question you want answered? Leave a comment below! ----------------- It's Okay To Be Smart is written and hosted by Joe Hanson, Ph.DFollow me on Twitter: @jtotheizzoe Email me: itsokaytobesmart AT gmail DOT com Facebook: http://www.facebook.com/itsokaytobesmart For more awesome science, check out: http://www.itsokaytobesmart.com Produced for PBS Digital Studios Joe Hanson - Creator/Host/Writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen IncKate Eads - Associate Producer Andrew Matthews - Editing/Motion Graphics Katie Graham - Director of Photography John Knudsen - Gaffer Dalton Allen - Post-Production Intern Theme music: "Ouroboros" by Kevin MacLeod Other music via APM Stock images from Shutterstock ----------------- Last week's video: What is Déjà Vu? https://www.youtube.com/watch?v=ut8mYGi0YRs More videos: Why Are Some People Left-Handed? https://www.youtube.com/watch?v=NPvMUpcxPSA Why Did We Blow on NES Games? https://www.youtube.com/watch?v=4Gf9mtXnJfM The Science of Game of Thrones - https://www.youtube.com/watch?v=Utu-LpJn3Is There Was No First Human - https://www.youtube.com/watch?v=xdWLhXi24Mo How The Elements Got Their Names - https://www.youtube.com/watch?v=mtg9p6A6xnY Learn more about your ad choices. Visit megaphone.fm/adchoices

    5 min

Detalii

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