BBC World Service has over 500 audio documentaries you can download. The subject matter is incredibly wide ranging, for example, internet cafés, the influence of Islamic art on William Morris, South African female AIDS activist Thembi Ngubane, Yiddish, the importance of cows, novelist Chinua Achebe, financial risk management, Obama as an intellectual, the physical and emotional effects of a car crash and many, many more. If the quantity and variety are overwhelming, you can subscribe to a podcast, which delivers a new documentary to you every single day.
HIV vs. cancer - two wrongs make a right.
That BBC article about AIDS and NYC? Debunked. This one's for schroedinger, who posted the original BBC story about the documentary accusing the NYC Association for Children’s Services of using children in foster care for drug testing experiments without parental consent on MeFi here. Here's an intelligent and well thought out rebuttal from blogger respectfulofotters to the points made (and sources used by,) the documentary.
BBC News Online 'AIDS around the World" special section The numbers, displayed by region, and with links to relevant stories. I find it's the numbers that bring so much of the reality home.