Why People Don't Trust Climate Science

Can Coral Reefs Adapt to Climate Change?

This episode is brought to you by Dropbox https://www.dropbox.com/ ↓ More info and sources below ↓ We can’t afford to wait any longer to act on climate change. Check out #OursToLose: https://www.youtube.com/watch?v=UgOV1dYdYVk References/Links: Coral/Zooxanthellae symbiosis: https://en.wikipedia.org/wiki/Zooxanthellae Global coral bleaching event is underway in 2015: http://www.noaanews.noaa.gov/stories2015/100815-noaa-declares-third-ever-global-coral-bleaching-event.html Learn more about the effects and extent of coral bleaching: http://www.globalcoralbleaching.org/ Could we ever lose all our corals? http://phenomena.nationalgeographic.com/2013/01/21/will-we-ever-lose-all-our-corals/ Coral reef ecosystem species density: http://www.unesco.org/new/en/natural-sciences/ioc-oceans/priority-areas/rio-20-ocean/blueprint-for-the-future-we-want/marine-biodiversity/facts-and-figures-on-marine-biodiversity/ Oceans absorb half of global CO2: http://news.nationalgeographic.com/news/2004/07/0715_040715_oceancarbon.html Oceans absorb 90% of excess heat: http://e360.yale.edu/feature/how_long_can_oceans_continue_to_absorb_earths_excess_heat/2860/ Extent of coral loss: http://wwf.panda.org/about_our_earth/blue_planet/coasts/coral_reefs/coral_facts/ Coral reef accelerated evolution: van Oppen, Madeleine JH, et al. "Building coral reef resilience through assisted evolution." Proceedings of the National Academy of Sciences 112.8 (2015): 2307-2313. http://www.pnas.org/content/112/8/2307.full 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 Follow on Instagram: http://instagram.com/okaytbesmart ----------------- It’s Okay To Be Smart is written and hosted by Joe Hanson, Ph.D. Joe Hanson - Creator/Host/Writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen Inc. Kate 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 (unless otherwise noted) Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]

Why Do These Deadly Insects Look Like Flowers?

This video is perfect for adults orchids. Join the community ►► https://www.patreon.com/itsokaytobesmart 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., & Herberstein, M. E. (2013). Pollinator deception in the orchid mantis. The American Naturalist, 183(1), 126-132. O’Hanlon, J. C., Herberstein, M. E., & 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 [https://megaphone.fm/adchoices]

Why Do Fireflies Have Blinky Bottoms?

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Try CuriosityStream: http://curiositystream.com/smart Want even more illuminating ideas? SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓More info and sources below ↓↓↓ Nearly all life on Earth is ultimately powered by light. But many creatures have learned how to make their own. This week we investigate the beautiful phenomenon of bioluminescence. From blinking fireflies on summer nights to glowing deep sea monsters, prepare to learn about the chemistry of living light. REFERENCES: Eisner, Thomas, et al. "Firefly “femmes fatales” acquire defensive steroids (lucibufagins) from their firefly prey." Proceedings of the National Academy of Sciences 94.18 (1997): 9723-9728. Martini, Séverine, and Steven HD Haddock. "Quantification of bioluminescence from the surface to the deep sea demonstrates its predominance as an ecological trait." Scientific Reports 7 (2017). ----------- 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 @okaytobesmart ----------- It’s Okay To Be Smart is hosted by Joe Hanson, Ph.D. Director: Joe Nicolosi Writer: Joe Hanson Producer/editor/animator: Andrew Matthews Producer: Stephanie Noone and Amanda Fox Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]

Spit: Everything You Never Sought To Know

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate Warning: May contain the “m-word”… Tweet this video ⇒ http://bit.ly/OKTBSspit Share on FB ⇒ http://bit.ly/OKTBSspitFB ↓ More info and sources below ↓ Get yourself an awesome IOTBS shirt! http://dftba.com/besmart References/further reading: “Gulp” by Mary Roach: A great read about the odd science of the digestive system http://amzn.to/1U4i2N7 (Public library: http://www.worldcat.org/oclc/811599508) Carpenter, Guy H. "The secretion, components, and properties of saliva."Annual review of food science and technology 4 (2013): 267-276. Perry, George H., et al. "Diet and the evolution of human amylase gene copy number variation." Nature genetics 39.10 (2007): 1256-1260. ---- 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/jtotheizzoe Follow on Tumblr: http://www.itsokaytobesmart.com Follow on Instagram: http://instagram.com/jtotheizzoe Follow on Snapchat: YoDrJoe ----------------- 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]

How The Placebo Effect Influences Your Brain

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate This episode is brought to you by Dropbox https://www.dropbox.com/ Tweet ⇒ http://bit.ly/OKTBSplacebos Share on FB ⇒ http://bit.ly/OKTBSplaceboFB ↓ More info and sources below ↓ How does the placebo effect work? Here's how your brain tricks itself when it comes to medicine Follow me to Reactions to learn what is (and isn’t) in those vitamin supplements: https://youtu.be/9gQoG0AT3kY We’ve got t-shirts! Get yours here: http://store.dftba.com/collections/its-okay-to-be-smart References: Niemi, M. B. (2009). Placebo Effect: A Cure in the Mind: Scientific American.Placebo Effect: A Cure in the Mind: Scientific American. Price, D. D., Finniss, D. G., & Benedetti, F. (2008). A comprehensive review of the placebo effect: recent advances and current thought. Annu. Rev. Psychol.,59, 565-590. Finniss, D. G., Kaptchuk, T. J., Miller, F., & Benedetti, F. (2010). Biological, clinical, and ethical advances of placebo effects. The Lancet, 375(9715), 686-695. Marchant, J. (2015). Strong placebo response thwarts painkiller trials. Nature News http://www.nature.com/news/strong-placebo-response-thwarts-painkiller-trials-1.18511 Dr. Ben Goldacre's book "Bad Science" http://amzn.to/1TZ5WUE Harold Pashler "Encyclopedia of the Mind" http://amzn.to/1HT7RJ4 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 Follow on Snapchat: YoDrJoe ----------------- It’s Okay To Be Smart is written and hosted by Joe Hanson, Ph.D. Follow 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 by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios Joe Hanson - Creator/Host/Writer Joe Nicolosi - Director Amanda Fox - Producer, Spotzen Inc. Kate 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 (unless otherwise noted) Learn more about your ad choices. Visit megaphone.fm/adchoices [https://megaphone.fm/adchoices]