What Has New Horizons Disclosed About Pluto?

What Has New Horizons Disclosed About Pluto?

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Pluto's not just cool… it's ICE COLD Tweet ⇒ http://bit.ly/OKTBSpluto Share on FB ⇒ http://bit.ly/OKTBSplutoFB ↓ More info and sources below ↓ Since New Horizons flew by Pluto on July 14, 2015, it's completely redefined what we know about the dwarf planet and its largest moon Charon. New Horizons' mission will continue to be full of surprises, but here's what we've learned so far T-SHIRTS! http://dftba.com/besmart Unless otherwise noted, all images and animations courtesy of NASA/JHUAPL/SwRI MORE NEW HORIZONS STUFF: Calculate your Pluto time: http://solarsystem.nasa.gov/plutotime/ New Horizons image gallery: https://www.nasa.gov/mission_pages/newhorizons/images/index.html Planetary Society New Horizons news: http://www.planetary.org/blogs/blog-archive.html?keywords=new-horizons Nadia Drake's excellent New Horizons coverage: http://phenomena.nationalgeographic.com/search/pluto Pluto and Charon are weird: http://news.nationalgeographic.com/2015/07/150715-pluto-flyby-photos-pictures-closeup-space/ What kind of ices are on Pluto? http://space.io9.com/the-ice-of-pluto-is-more-diverse-than-we-realized-1717986243 Pluto's hazy atmosphere: https://www.nasa.gov/press-release/nasa-s-new-horizons-team-finds-haze-flowing-ice-on-pluto Geologic features of Pluto and Charon: http://space.io9.com/were-actively-creating-the-geekiest-world-in-the-univer-1721448557 What are tholins? Why Pluto looks red: http://www.planetary.org/blogs/guest-blogs/2015/0722-what-in-the-worlds-are-tholins.html Pluto's other moons, Nix and Hydra: http://www.nasa.gov/image-feature/new-horizons-captures-two-of-plutos-smaller-moons/ Pluto's family portrait: http://www.planetary.org/multimedia/space-images/small-bodies/pluto-system-family-portrait.html Dwarf planets of the solar system: http://www.space.com/18584-dwarf-planets-solar-system-infographic.html Catalog of unusual "minor planet objects" in solar system: http://www.minorplanetcenter.net/iau/lists/Unusual.html ----------- 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/ Joe Hanson - Creator/Host/Writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen IncKate Eads - Producer Stephen Bohls - Editing/Motion Graphics/Animation Katie Graham - Camera John Knudsen - Gaffer Theme music: "Ouroboros" by Kevin MacLeod Other music via APM Stock images from Shutterstock, stock footage from Videoblocks Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]

Why Do We Smile?

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Several jokes were harmed in the making of this video Don’t miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ T-SHIRTS! http://dftba.com/besmart Laughing is a universal human behavior, one that transcends borders of language and culture. But it's also REALLY WEIRD. Why do we do it? The answer has less to do with humor than you might think Learn more: "Laughter: A Scientific Investigation" by Robert Provine http://amzn.to/1fzZQLy "Ha! The Science of When We Laugh and Why" by Scott Weems http://amzn.to/1etLLyv 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! Follow on Twitter: http://twitter.com/okaytobesmart http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: http://instagram.com/jtotheizzoe ----------------- 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 Google+ https://plus.google.com/+itsokaytobesmart For more awesome science, check out: http://www.itsokaytobesmart.com Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios Joe Hanson - Creator/Host/Writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen IncKate Eads - Producer Andrew Matthews - Editing/Motion Graphics/Animation Katie Graham - Camera John Knudsen - Gaffer Theme music: "Ouroboros" by Kevin MacLeod Other music via APM Stock images from Shutterstock, stock footage from Videoblocks ----------------- More videos: Why Does February Have 28 Days? https://www.youtube.com/watch?v=AgKaHTh-_Gs Why Vaccines Work https://www.youtube.com/watch?v=3aNhzLUL2ys Why Are Some People Left-Handed? https://www.youtube.com/watch?v=NPvMUpcxPSA Where Does the Smell of Rain Come From? https://www.youtube.com/watch?v=lGcE5x8s0B8 Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]

How These Ants Swept Across the U.S. 🔥🔥🔥🔥🔥

And how we're fighting back! Don't miss our next video! SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart Special thanks to Dr. Rob Plowes from the University of Texas at Austin fire ant research lab for letting us come film their ants and phorid flies: http://www.sbs.utexas.edu/fireant/Research%20Program.html If you want to learn everything there is to know about fire ants, read "The Fire Ants" by Walter R. Tschinkel http://amzn.to/1U8jz1S Check your local library! https://www.worldcat.org/title/fire-ants/oclc/64379652 Rachel Carson - "Silent Spring" http://amzn.to/20QwWbM Fire ant raft - Matt Bennett https://www.youtube.com/watch?v=FA-e65i3bDs Fire ant escape rafts - Company of biologists https://www.youtube.com/watch?v=UxjT99l0mqw ---- 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! Like us on Facebook: http://www.facebook.com/itsokaytobesmart Follow on Twitter: http://twitter.com/okaytobesmart http://twitter.com/drjoehanson Follow on Instagram: http://instagram.com/DrJoeHanson ----------------- It's Okay To Be Smart is written and hosted by Joe Hanson, Ph.D. Follow me on Twitter: @jtotheizzoe Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios Music via APM Stock images from SciencePhoto http://www.sciencephoto.com/ and Shutterstock http://www.shutterstock.com Stock footage from Videoblocks (unless otherwise noted) http://www.videoblocks.com Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]

Why Are Cicadas So Excellent At Math?

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Subscribe so you don't miss any cool science ►► http://bit.ly/iotbs_sub Follow me to Gross Science: http://youtu.be/IDBkj3DjNSM ↓ More info and sources below ↓ Do periodical cicadas "know" how to calculate prime numbers? One of the strangest life cycles in all of biology, explained! Special thanks to Samuel Orr (www.motionkicker.com) for the beautiful cicada footage! Learn more about magicicadas at http://www.magicicada.org/ 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! Our website: http://www.itsokaytobesmart.com Follow on Instagram: http://instagram.com/DrJoeHanson http://instagram.com/okaytbesmart ----------------- It's Okay To Be Smart is written and hosted by Joe Hanson, Ph.D Email me: itsokaytobesmart AT gmail DOT com Facebook: http://www.facebook.com/itsokaytobesmart For more awesome science, check out: http://www.itsokaytobesmart.com Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios Joe Hanson - Creator/Host/Writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen IncKate Eads - Producer Andrew Matthews - Editing/Motion Graphics/Animation Katie Graham - Camera John Knudsen - Gaffer Theme music: "Ouroboros" by Kevin MacLeod Other music via APM Stock images from Shutterstock, stock footage from Videoblocks ----------------- More videos: Why Does February Have 28 Days? https://www.youtube.com/watch?v=AgKaHTh-_Gs Why Vaccines Work https://www.youtube.com/watch?v=3aNhzLUL2ys Why Are Some People Left-Handed? https://www.youtube.com/watch?v=NPvMUpcxPSA Where Does the Smell of Rain Come From? https://www.youtube.com/watch?v=lGcE5x8s0B8 Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]

Your Salad Is Attempting To Murder You

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate The dose makes the poison… Subscribe: http://bit.ly/iotbs_sub Twitter: @jtotheizzoe @okaytobesmart ↓ More info and sources below ↓ CORRECTION: @2:14 we showed the wrong Paul Ehrlich (guy on the left). Instead of Paul Ehrlich the German doctor, we meant to show Paul Ehrlich the biologist: https://en.wikipedia.org/wiki/Paul_R._Ehrlich Plants are the most important source of nutrients for pretty much all of Earth's animals, and many of the planet's bacteria and fungi too. Humans like them so much that we line them up in salad bars so we can feast upon their crunchy cronch by the plate full. But plants don't always want to be eaten, ya know? Here's a look at some of our favorite plant flavors and how they are actually a form of chemical warfare We owe caterpillars for spicy mustard: http://www.pnas.org/content/early/2015/06/17/1503926112.abstract http://munews.missouri.edu/news-releases/2015/0622-genetic-study-of-co-evolution-could-provide-clues-to-better-food-production/ Overview of plant chemical defenses and what we use them for in the kitchen: http://www.apsnet.org/edcenter/intropp/topics/Pages/OverviewOfPlantDiseases.aspx 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! Follow on Twitter: http://twitter.com/okaytobesmart http://twitter.com/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: http://instagram.com/jtotheizzoe ----------------- 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 Google+ https://plus.google.com/+itsokaytobesmart For more awesome science, check out: http://www.itsokaytobesmart.com Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios Joe Hanson - Creator/Host/Writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen IncKate Eads - Producer Andrew Matthews - Editing/Motion Graphics/Animation Katie Graham - Camera John Knudsen - Gaffer Theme music: "Ouroboros" by Kevin MacLeod Other music via APM Stock images from Shutterstock, stock footage from Videoblocks ----------------- More videos: Why Does February Have 28 Days? https://www.youtube.com/watch?v=AgKaHTh-_Gs Why Vaccines Work https://www.youtube.com/watch?v=3aNhzLUL2ys Why Are Some People Left-Handed? https://www.youtube.com/watch?v=NPvMUpcxPSA Where Does the Smell of Rain Come From? https://www.youtube.com/watch?v=lGcE5x8s0B8 Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]