Biologist and video producer Joe Hanson speaks to the importance of experiencing nature’s wonders with one’s own eyes. This talk was filmed at TEDxVienna. All TEDx events are organized independently by volunteers in the spirit of TED's mission of ideas worth spreading. To learn more about TEDxSHORTS, the TEDx program, or give feedback on this episode, please visit http://go.ted.com/tedxshorts.

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