The Riddle of the Mad Cows A disease attacking the brains of cattle has recently been discovered in Britain. Virologist Jeffrey Almond tracks its spread.
Could the agent causing it be a new form of life?
Running a Risk
Can scientific training turn a 'collapser' into a marathon finalist?
Testing Testing
American nuclear scientist
Theodore Taylor explores the secret world of the bomb-makers from the Nevada desert to advanced weapons laboratories.
Executive producer DAVID PATERSON Series producer JANA BENNETT (R) revised