Dr. Elsimar Coutinho is a Brazilian endocrinologist and a human reproduction scientist. In this interview, he tells about the development of male contraceptive pill, how it works and why we don't have it.

Funny enough my aunt told me about this many years ago and I expected to have access to this stuff by the time I was in college. I'm now heading towards 30 and still nothing.

We need this to be public! We need people to see this!