Sex and taxes

Melissa Ditmore: Nevada's innovative $5-a-time sex tax would have given something back to the state's prostitutes

The wrong message on condoms

Ela Soyemi: The pope is trying to take away one of the few things ordinary Africans can do to help themselves

The real agony of autism

Kent Miller: The idea that vaccines cause autism distracts from the US healthcare system's failure to care for people with the disease