The World's Scariest Roller-coaster; New Hearts for Newborns; Endangered Wood...
Scientific American Frontiers
Season 1 Episode 3
Killer Whale Language Study; Pinpoint Cancer Radiation Therapy; Invasion of the Pupae Snatchers - Parasite Ants; Just Add Water - Scientific American High School Science/Engineering challenge; Frozen Assets - Swiss Hydroelectricity and...