brodner

Obama, where art thou?

Studies show that Tibetans possess a gene that keeps their blood flowing at high altitudes, a very recent example of evolution. Is this what happened to President Obama, when he rose to the greatest height? Steve Brodner explains.

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Need to Know is a production of Creative News Group (CNG) in association with WNET. Marc Rosenwasser is Executive Producer. Need to Know is made possible by Bernard and Irene Schwartz, Mutual of America, Citi Foundation, John D. and Catherine T. MacArthur Foundation, Miriam and Ira D. Wallach Foundation, Margaret A. Cargill Foundation, The Corporation for Public Broadcasting and PBS.

brodner

Obama, where art thou?

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