Be Smart.

Be Smart.

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  • Why Don't Birds Lay Square Eggs?

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    Uploaded 19-08-19

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    What is ”egg-shaped” even? I used to think it was the shape of a chicken egg. Then one day I saw a collection of eggs from lots of different bird species, and I realized just how many different kind of egg shapes there really are! I had to know why. And it turns out a couple teams of scientists had wondered the same thing. Here’s what science says about why eggs are egg-shaped, if that's even a thing, which I’ve learned it might not be. Evolution of bird eggs, go!
    #egg #biophysics #eggvolution

    References: https://sites.google.com/view/why-are-eggs-egg-shaped/home

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    11 min
  • This Is How Astronauts Drink Coffee In Space!

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    Uploaded 03-05-19

    You can learn more at https://curiositystream.com/smart
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    I love coffee. Like, a lot. You know who else loves coffee? Astronauts! And also the people who help them do awesome things in space (I think NASA might be powered by coffee). But how do astronauts actually drink coffee in space, aboard the International Space Station, in microgravity? I visited astronaut Don Pettit to learn about his invention for having a cup o’ Joe in orbit. This is some awesome science.
    #space #coffee #nasa

    Special thanks to Don Pettit and NASA!

    Don’s collaborator on this research is Mark Weislogel from Portland State University. Learn more about Mark’s research here: https://www.pdx.edu/profile/mark-weislogel

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    15 min
  • Are the Nobel Prizes Still Meaningful in the 21st Century?
    PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateOKAY
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    The Nobel Prizes reward the greatest accomplishments of the human race. Right? Then why haven't they changed much in 100+ years? Do they really represent how science is done? And why so few women?
    References and more:
    Molly Oldfield - The Secret Museum http://amzn.to/173lLpj
    Georgia Lupi Nobel Prize infographic: http://www.brainpickings.org/index.php/2012/11/29/giorgia-lupi-noble-prizes-visualization/
    Alfred Nobel's will: http://www.nobelprize.org/alfred_nobel/will/will-full.html
    Top 10 Nobel snubs: http://www.scientificamerican.com/slideshow.cfm?id=10-nobel-snubs
    Nobel Prize controversies (like Johannes Fibiger) http://en.wikipedia.org/wiki/Nobel_Prize_controversies
    Women who have won science Nobels http://mentalfloss.com/article/53186/14-women-whove-won-science-nobel-prizes-marie-curie
    The Nobel ignores how modern science works: http://spectrum.ieee.org/tech-talk/aerospace/astrophysics/nobel-for-higgs-boson-discovery-ignores-how-modern-science-works
    Nobel prize and myth of the "lone genius" http://blogs.scientificamerican.com/the-curious-wavefunction/2013/10/08/nobel-complexity/
    Thomas Edison on success: http://www.brainpickings.org/index.php/2013/02/11/thomas-edison-on-sleep-and-success/
    Steve Jobs on creativity: http://www.wired.com/wired/archive/4.02/jobs_pr.html
    Open letter to Nobel committee: http://www.newscientist.com/article/dn17863-open-letter-to-the-nobel-prize-committee.html#.Ul8DHWT5n6Q
    Thumbnail art via catwalker/Shutterstock
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    11 min
  • What Would Happen if ONE MILLION Species Went Extinct?

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    Uploaded 24-05-19

    Check out Hot Mess: http://www.youtube.com/hotmesspbs
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    A massive new study has just been released showing that human activities are threatening Earth’s other life forms in some very bad ways. One million species may be at risk of extinction. Just let that sink in. Isn’t the Anthropocene awesome? Check out the study below to learn more and find out how we can stop it. #anthropocene #extinction #nature

    REFERENCES:

    IPBES Biodiversity Global Assessment Report https://www.dropbox.com/sh/yd8l2v0u4jqptp3/AAACtf6ctsoUQ9hlPQxLpVsKa?dl=0

    Information on the IPBES Biodiversity Report https://www.ipbes.net/news/Media-Release-Global-Assessment

    IPBES Summary for Policymakers: https://www.ipbes.net/sites/default/files/downloads/spm_unedited_advance_for_posting_htn.pdf

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    9 min
  • We've never seen an atom. But we know what they look like.

    The first 100 people to join @planet-wild with the code SMART5 will get the first month paid for: https://planetwild.com/r/besmart/join
    If you want to get to know them better first, check out their mission stopping ocean plastic: https://planetwild.com/r/besmart/m34
    ↓↓↓ More info and sources below ↓↓↓

    Uploaded 28-05-26

    If everything around us is made of atoms, why can’t we actually see them? From ancient philosophy to quantum mechanics, electron microscopes, and the strange limits of human perception, let’s explore one of science’s deepest questions: what does it really mean to “see” something?

    Be Smart explores science questions you didn’t even know you wondered about. It is hosted and produced by Joe Hanson, PhD. We post new videos all the time, so please subscribe! If you enjoyed this video, hit the ‘like’ button, leave a comment, or watch another of our videos!

    CONNECT WITH ME
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    A big thanks to our Brain Trust patrons: Baerbel Winkler, Bernadette Etienne, Brent Lopez, dani bowman, David Johnston, Ed Eyden, Eric Meer, Greg Olson, Jaap Westera, Karen Haskell, Marcus Pingel, Mike and Patty Loftis, Reuben Brewer

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    Stock video and images provided by Shutterstock, Artlist, and MotionArray
    Music provided by APM
    Written Joe Hanson
    Edited by Steven Simone
    Produced by Least Square Media and Spotzen for PBS Digital Studios



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    22 min
  • The SCIENCE of BREWING!!!
    Is beer the perfect beverage? Let's see what science says...
    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
    Big thank you to Jester King Brewery in Austin, TX: http://jesterkingbrewery.com/
    The chemistry of beer flavors: http://www.compoundchem.com/2014/07/10/beerchemicals/
    Uncorking the past, a history of alcoholic beverages: http://www.economist.com/node/883706
    Domestication of grain in near east: http://www.nature.com/nrg/journal/v3/n6/abs/nrg817.html
    Alcohol and social complexity in ancient western Asia: http://alexanderjoffe.net/alcohol.pdf
    Finally, a weird Dutch Heineken ad from the 1950's about sending beer to the moon: https://www.youtube.com/watch?v=I03AxY5gA8I
    Joe Hanson - Host and writer
    Joe Nicolosi - Director
    Amanda Fox - Producer, Spotzen IncKate Eads - Associate Producer
    Katie Graham - Director of Photography
    Editing/Motion Graphics - Andrew Matthews
    Gaffer - John Knudsen
    Post-production intern - Dalton Allen
    Theme music:
    "Ouroboros" by Kevin MacLeod
    Stock images via Shutterstock
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    8 min
  • Why Does Time Only Go Forward?
    Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate
    ↓ More info and sources below ↓
    Arrow of Time FAQ: http://preposterousuniverse.com/eternitytohere/faq.html
    Arrow of Time wiki: http://en.wikipedia.org/wiki/Arrow_of_time
    Sean Carroll's TED talk on time and the multiverse: http://www.ted.com/talks/sean_carroll_distant_time_and_the_hint_of_a_multiverse
    Joe Hanson - Host and writer
    Joe Nicolosi - Director
    Amanda Fox - Producer, Spotzen IncKate Eads - Associate Producer
    Katie Graham - Director of Photography
    Andrew Matthews - Editor and motion graphics
    John Knudsen - Gaffer
    Stock video via Videoblocks
    Music: "Ouroboros" by Kevin MacLeod
    Stock images via Shutterstock
    Produced by PBS Digital Studios: http://www.youtube.com/user/pbsdigitalstudios
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    5 min
  • Amazing Facts About Whales!

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    Uploaded 24-08-15

    Whales are INCREDIBLE! Check out #BigBlueLive: http://pbs.org/bigbluelive
    Tweet ⇒ http://bit.ly/OKTBSwhales Share on FB ⇒ http://bit.ly/OKTBSwhalesFB
    ↓ More info and sources below ↓

    PBS and BBC are teaming up to bring you an incredible LIVE nature broadcast direct from Monterey Bay, California called BIG BLUE LIVE. In late summer, thousands and thousands of ocean animals come together here, in one of the richest ecosystems on Earth. We'll be bringing you a week of videos direct from Monterey Bay all about this incredible place and the biology it holds
    Big Blue Live airs nightly on PBS 8/31-9/2 at 8 PM ET
    Big Blue Live airs on BBC One 8/23 (7PM), 8/27 (8 PM), 8/30 (7 PM)

    More info here:
    pbs.org/bigbluelive
    facebook.com/PBS
    facebook.com/BBCBigBlueLive

    Follow Joe during Big Blue Live!
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    (Whale illustrations by Nobu Tamura/CC-BY-3.0)

    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
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    -----------------
    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 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 (unless otherwise noted)



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    11 min
  • Are We Living Through the Sixth Extinction?
    This time, we're the asteroid.
    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
    Read "The Sixth Extinction by Elizabeth Kolbert: http://amzn.to/1xGKn0K
    Rodolfo Dirzo et al. "Defaunation in the Anthropocene" http://bit.ly/1H7JQdw
    Stuart Pimm et al. "Biodiversity of Species and Their Rates of Extinction" http://bit.ly/1A5UZJM
    Get to know an endangered species: http://discover.iucnredlist.org/
    Half of world's wildlife has died off in past 40 years: http://bit.ly/1BHl8jR
    Have an idea for an episode or an amazing science question you want answered? Leave a comment below!
    Produced for PBS Digital Studios
    Joe Hanson - Host/Writer
    Joe Nicolosi - Director
    Amanda Fox - Producer, Spotzen Inc
    Kate 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 by Shutterstock
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    12 min
  • Is Height Genetic?

    I'm tall. Here's why!
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    Uploaded 18-09-18

    I’m tall. Most of the people in my family are tall. Does that mean my son will be tall? Turns out the inheritance of height is a lot more complicated than we thought. Scientists know that nature (genes) and nurture (environment) both play a role, but after more than a century of questions, we’re only just now starting to get some answers

    REFERENCES:

    Fryar, C.D. et al. (2016). Anthropometric reference data for
    children and adults: United States, 2011–2014. National Center for Health
    Statistics. Vital Health Stat 3(39).

    NCD Risk Factor Collaboration. (2016). A century of trends in adult human height. eLife
    5:e13410.

    Visscher, P.M. et al. (2007). Genome partitioning of genetic variation for height from 11,214 sibling pairs. American Journal of Human Genetics 81:1104–10.

    Zimmer, C. (2018). She has her mother’s laugh: The powers, perversions, and potential of heredity. New York: Dutton. http://bit.ly/2xi5H0M

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    -----------
    It’s Okay To Be Smart is hosted by Joe Hanson, Ph.D.
    Director: Joe Nicolosi
    Writer: Maria Ter-Mikaelian
    Creative Director: David Schulte
    Editor/animator: Matt Fultz
    Producers: Stephanie Noone and Amanda Fox

    Produced by PBS Digital Studios
    Music via APM
    Stock images from Shutterstock http://www.shutterstock.com

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    10 min

About Be Smart.

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We give you deep answers to simple questions about science and the rest of the universe. And also dad jokes.