50:38
Cannabis: The Evil Weed?
How addictive is cannabis? Does it lead to harder drug use, or is it an underappreciated herbal medicine? Can it cause mental illness? This program explores the science and the public debate surrounding the world’s favorite illegal drug. Tracing t...
00:38
Meltdown: A Global Warming Journey
Despite widespread scientific acceptance of the global warming theory, it remains a highly contentious subject. This program studies divergent points of view contributing to the global warming debate, untangling a morass of political and scientific ...