BBC 地平线：受攻击的科学 BBC Horizon: Science Under Attack

Nobel Prize winner Sir Paul Nurse examines why science appears to be under attack, and why public trust in key scientific theories has been eroded - from the theory that man-made climate change is warming our planet, to the safety of GM food, or that HIV causes AIDS. 　　He interviews scientists and campaigners from both sides of the climate change debate, and travels to New York t...