Monday, July 30, 2012 | Categories: Episodes
* Childhood Blindness Treatment. McGill scientists discover a gene responsible for one of the leading causes of childhood blindness.
* Koch Climate Change. Richard Muller's new research challenges skeptics, and offers evidence that climate change is man-made.
* Chris Marker Obituary. We look back at the life of the enigmatic, experimental French filmmaker.
* Namibia Sterilizations. A court rules that HIV-positive women who had Caesarean sections were coerced into sterilizations.