Science May 10 Watch Chimpanzee Testing: Is it the Beginning of the End? Medical experiments on chimpanzees can be invasive, involving injections, blood samples and liver biopsies. But some say it's the only way to advance medicine. Miles O'Brien's report explores whether there are ever instances in which the scientific value of research…
World Oct 01 Watch Bosnia Prepares For Elections as Ethnic Divisions Remain Special correspondent Kira Kay reports on this weekend's elections in Bosnia where ethnic tensions still run high.