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Bronx River Revival
How deprived communities in New York are helping clean up the Bronx River.
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Brain Pacemaker
Could the implantation of electrodes into the brain transform the lives of
people with Parkinson's?
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Snowboarding's first gold medalist
Canadian film maker Yasmeen Qureshi meets snowboarding's first gold medalist,
Ross Rebagliati.
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Vancouver's Olympic legacy
Two Canadian documentary makers go back to Vancouver to find out what 
impact the last Olympic Games had on the city.