Many prior attempts to create male birth control drugs have had problems with side effects too, especially with liver damage. (businessinsider.com)
Studies in the British Medical Journal found that the use of birth control drugs Yaz, Yasmin and Ocella doubles the risk of blood clots compared to another popular form of birth control. (stemlegal.com)
We're not quite sure what to make of this story: According to the BBC, authorities in California are to use birth control drugs to cull the pigeon population in Hollywood. (treehugger.com)