https://www.sciencedaily.com/releases/2005/03/050328182717.htm
Researchers at the University of Newcastle are working on a reversible male contraceptive as part of their studies into male infertility.
male contraceptionpossibilitysciencedaily
https://www.idealist.org/en/nonprofit/ecd3a7b93db840f8a98a67ac5ee25a7e-male-contraception-initiative-durham
Male Contraception Initiative is a 501(c)3 nonprofit that works with researchers across the globe to make new male contraceptive options a reality. We are the...
male contraceptioninitiativeorganizationidealist
https://www.inverse.com/mind-body/14174-is-male-contraception-coming-new-drug-slows-down-sperm
Apr 13, 2016 - If all goes according to plan, the male version of the birth control pill won't have any side effects.
male contraceptionnew drugcomingsperm