Why do our bodies age? – Monica Menesini
View full lesson: http://ed.ted.com/lessons/why-do-our-bodies-age-monica-menesini Human bodies aren’t built for extreme aging: our c...
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Why do people fear the wrong things? – Gerd Gigerenzer
How can we use statistics to evaluate risk? Dig into the difference between relative risk and absolute risk and how each is used in...
Why do people get so anxious about math? – Orly Rubinsten
View full lesson: http://ed.ted.com/lessons/why-do-people-get-so-anxious-about-math-orly-rubinsten Have you ever sat down to take a...
Why do people have seasonal allergies? – Eleanor Nelsen
View full lesson: http://ed.ted.com/lessons/why-do-some-people-have-seasonal-allergies-eleanor-nelsen Ah, spring. Grass growing, flo...
Why do people join cults? – Janja Lalich
View full lesson: http://ed.ted.com/lessons/why-do-people-join-cults-janja-lalich Today, there are thousands of cults around the wor...
Why do some people go bald? – Sarthak Sinha
View full lesson: http://ed.ted.com/lessons/why-do-some-people-go-bald-sarthak-sinha What do Charles Darwin, Michael Jordan, and Yod...
Why do we cry? The three types of tears – Alex Gendler
Check out our Patreon page: https://www.patreon.com/teded View full lesson: http://ed.ted.com/lessons/why-do-we-cry-the-three-types-...
Why do we dream? – Amy Adkins
View full lesson: http://ed.ted.com/lessons/why-do-we-dream-amy-adkins In the 3rd millennium BCE, Mesopotamian kings recorded and in...
Why do we feel nostalgia? – Clay Routledge
View full lesson: http://ed.ted.com/lessons/why-do-we-feel-nostalgia-clay-routledge Nostalgia was once considered an illness confine...