Dangerous Reunions
Since 1976, British adoptees have had the legal right to information that will help them trace their biological relatives. For some it's the beginning of a bewildering and sometimes illegal relationship. They want to make love to their biological brothers, sisters, mothers or fathers. Some commit incest.
What does genetic sexual attraction tell us about the incest taboo and how most of us select our mates?
Patenting Life
Should scientists who genetically engineer a new animal be able to patent it as an invention? A controversial proposal before the European Parliament says they should. Biotechnology companies argue it's necessary to get a financial return. Science writer Colin Tudge asks: Is the profit motive enough of a reason to own life itself?
Executive producer DAVID PATERSON Series producer JANA BENNETT