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. Ask Joe Matters #6

    5h ago

    Ask Joe Matters #6

    Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Subscribe so we can hit 1 MILLION! http://bit.ly/iotbs_sub Get yourself an awesome I DID A SCIENCE shirt! http://dftba.com/besmart ↓ More info and sources below ↓ How far would ocean viruses stretch? http://www.virology.ws/2009/10/19/ten-cool-facts-about-viruses/ Follow Aaron Pomerantz! Twitter @AaronPomerantz YouTube https://www.youtube.com/channel/UCHr0u7Jsktou2CFl2GhTxYA http://www.thenextgenscientist.com/ Videos referenced in this episode: Is Big Data Getting Too Big? https://www.youtube.com/watch?v=NTMkc0bLRlI Musical Tesla Coils in Slow Motion! Featuring Physics Girl https://www.youtube.com/watch?v=KGhNgeg9IAw Is Ultron Inevitable? Ft. Vsauce3 https://www.youtube.com/watch?v=-Irmtk5QG8s Could Planet Minecraft Actually Exist? https://www.youtube.com/watch?v=h5N7d8mcQk4 Why Are You Multicellular? https://www.youtube.com/watch?v=jdVc2J_OwDc The Most Important Moment in the History of Life https://www.youtube.com/watch?v=Jf06MlX8yik Traveling Light (from Vsauce3) https://www.youtube.com/watch?v=GOoFkwj91pk Do Plants Think? https://www.youtube.com/watch?v=zm6zfHzvqX4 Why Do We Have To Sleep? https://www.youtube.com/watch?v=3mufsteNrTI Hurricanes: Engines of Destruction https://www.youtube.com/watch?v=Xtu2_ziBI_w I don’t know why anyone would want to read this, but here’s my dissertation: http://bit.ly/2cU8DuN ---------------- It’s Okay To Be Smart is written and hosted by Joe Hanson, Ph.D. Have an idea for an episode or an amazing science question you want answered? Leave a comment or check us out at the links below! Facebook: http://www.facebook.com/itsokaytobesmart Twitter: http://twitter.com/okaytobesmart http://twitter.com/jtotheizzoe Tumblr: http://www.itsokaytobesmart.com Instagram: http://instagram.com/jtotheizzoe Snapchat: YoDrJoe Produced by PBS Digital Studios Music via APM Stock images from SciencePhoto http://www.sciencephoto.com/ and Shutterstock http://www.shutterstock.com Learn more about your ad choices. Visit megaphone.fm/adchoices

    11 min
  2. Does My Dog Perceive What I'm Thinking?

    6h ago

    Does My Dog Perceive What I'm Thinking?

    Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Head to BrainCraft for more doggy science! http://youtu.be/OBy3idLwwYM ↓ More info and sources below ↓ Do you ever talk to your dog? Do they ever talk back? Humans and dogs have a truly amazing relationship, developed along an evolutionary journey that goes back nearly 10,000 years. Do they really understand what we say, think, and feel? Recent research suggests dogs know more about our language and emotions than you might think CORRECTION: Chaser is a she. Oops! Meet Chaser the border collie: http://www.nytimes.com/2011/01/18/science/18dog.html?pagewanted=all&_r=1& See Chaser in action: https://www.youtube.com/user/pilleyjw Dogs can process words' emotion separate from meaning: http://www.cell.com/current-biology/pdf/S0960-9822(14)01339-6.pdf Left-gaze bias in dogs and humans: http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0036076 Charles Darwin's "Expression of the Emotions in Man and Animals" https://archive.org/details/expressionofemot1872darw Decoding dog barks: http://www.apa.org/monitor/may05/dogs.aspx 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.D For more awesome science, check out: http://www.itsokaytobesmart.com Produced for PBS Digital Studios Joe Hanson - Creator/Host/Writer Oliver Hanson - Dog 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 ----------------- Last week's video: Is Santa Real? (A Scientific Analysis): https://www.youtube.com/watch?v=dCOf6Su0Yvw More videos: Building Curiosity https://www.youtube.com/watch?v=__tPaFaPCHo 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

    7 min
  3. 9h ago

    DNA Doesn’t Look Like What You Think!

    Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate I used #badDNA once in this video. Can you find it? Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ If you see #badDna, be sure to show me on Twitter! @DrJoeHanson @okaytobesmart Biology textbooks are full of drawings of DNA, but none of those show what DNA actually looks like. Sure, they’re good models for understanding how DNA works, but inside of real cells, it’s a whole lot more interesting. Learn why we can’t look directly at DNA, and find out how DNA is actually packed inside cells. ----------- READ MORE: Best electron microscope image of DNA: http://theatln.tc/2xLBb0Y Atomic force microscopy (the tiny needle): https://en.wikipedia.org/wiki/Atomic_force_microscopy Visualizing the 3-D genome: http://bit.ly/2eHud8k Stevens, Tim J., et al. "3D structures of individual mammalian genomes studied by single-cell Hi-C." Nature 544.7648 (2017): 59-64. ----------- 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: Joe Hanson Editor/animator: Evan Wright 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. Is Santa Real? (A Scientific Perspective)

    11h ago

    Is Santa Real? (A Scientific Perspective)

    ...and other Christmas mysteries answered with science! 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 Happy Holidays! Ever wonder how Santa could possibly manage to deliver all those presents in a single night? Or what gives red-nosed reindeer the ability to fly? And why do your Christmas lights get tangled in knots no matter how carefully you put the away?! Here's some Christmas-themed science, as our gift to you. See you in 2015! SOURCES: Why Christmas lights tangle: "Spontaneous knotting of an agitated string" http://www.pnas.org/content/104/42/16432 Apollo 8 "Santa sighting" https://archive.org/details/Apollo8Highlights Santa's reindeer are probably female: http://www.livescience.com/32149-are-santas-reindeer-males.html Reindeer hair is hollow and "buoyant" http://www.ncbi.nlm.nih.gov/pubmed/6150798 Reindeer really do have red noses: http://www.bmj.com/content/345/bmj.e8311.full.pdf+html Reindeer eyes change color: http://phenomena.nationalgeographic.com/2013/10/29/why-are-reindeer-eyes-golden-in-summer-but-blue-in-winter/ Santa's challenge (check my math!): http://bit.ly/1sOW15q Produced for PBS Digital Studios Joe Hanson - Creator/Host/Writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen Inc Kate 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 ----------- 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

    7 min

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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