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  • Video 
    Is Math Discovered or iInvented?

    Is Math Discovered or iInvented?

    Would mathematics exist if people didn't? Did we create mathematical concepts to help us understand the world around us, or is math the native language of the universe itself? Jeff Dekofsky traces some famous arguments in this ancient and hotly debated question.

    Subjects:
    Mathematics and Statistics
    Keywords:
    Mathematics -- Philosophy
    Resource Type:
    Video
     
  • Video 
    The Unexpected Math Behind Van Gogh's "Starry Night"

    The Unexpected Math Behind Van Gogh's "Starry Night"

    Physicist Werner Heisenberg said, "When I meet God, I am going to ask him two questions: why relativity? And why turbulence? I really believe he will have an answer for the first." As difficult as turbulence is to understand mathematically, we can use art to depict the way it looks. Natalya St. Clair illustrates how Van Gogh captured this deep mystery of movement, fluid and light in his work.

    Subjects:
    Physics
    Keywords:
    Turbulence Starry night (Gogh Vincent van)
    Resource Type:
    Video
     
  • Video 
    An Athlete Uses Physics To Shatter World Records

    An Athlete Uses Physics To Shatter World Records

    When Dick Fosbury couldn't compete against the skilled high jumpers at his college, he tried jumping in a different way -- backwards. Fosbury improved his record immediately and continued to amaze the world with his new technique all the way to Olympic gold. Asaf Bar-Yosef explains the physics behind the success of the now dominant Fosbury Flop.

    Subjects:
    Physics
    Keywords:
    Soccer -- Kicking Physics
    Resource Type:
    Video
     
  • Video 
    How to choose your news - Damon Brown

    How to choose your news - Damon Brown

    How do we choose which news to consume? Get the scoop on how opinions and facts affect the news and how to tell them apart. With the advent of the Internet and social media, news is distributed at an incredible rate by an unprecedented number of different media outlets. How do we choose which news to consume? Damon Brown gives the inside scoop on how the opinions and facts (and sometimes non-facts) make their way into the news and how the smart reader can tell them apart.

    Subjects:
    Statistics and Research Methods
    Keywords:
    Media literacy Social media Fake news
    Resource Type:
    Video
     
  • Video 
    Not all scientific studies are created equal - David H. Schwartz

    Not all scientific studies are created equal - David H. Schwartz

    Every day, we are bombarded by attention grabbing headlines that promise miracle cures to all of our ailments -- often backed up by a "scientific study." But what are these studies, and how do we know if they are reliable? David H. Schwartz dissects two types of studies that scientists use, illuminating why you should always approach the claims with a critical eye.

    Keywords:
    Clinical trials Epidemiology -- Research Research
    Resource Type:
    Video