Explore hypotheses for why we stand up, choose your favorite, then hear what paleoanthropologist Donald Johanson thinks. Produced by WGBH/Nova.
Should we attempt to control our heredity? Take the poll. Produced by WGBH/Evolution.
Would you want to know more about your DNA? See what four types of genetic testing can reveal. Produced by WGBH/Nova.
Vote for your favorite Dickens novel. Produced by WNET/Dickens.
Should we create human embryonic stem cells through cloning? Produced by WGBH/Nova.
Why recreate the deadly 1918 flu virus? In this interactive poll, explore arguments for and against then vote online. Produced by WGBH/Nova.
Examine a lineup of possible culprits in the Permian extinction and cast your vote in our poll. Produced by WGBH/Nova.
Did evolution shape your taste in a mate? Take our poll. Produced by WGBH/Evolution.
Compare the look, feel, taste, and smell of lab-produced meat with the real thing, then vote in our poll. Produced by WGBH/Nova.