Add Yahoo as a preferred source to see more of our stories on Google. Emergency contraception methods, like Plan B, help prevent pregnancy up to five days after having unprotected sex. (Photo: Getty ...

Natural family planning, barriers, hormonal methods, copper IUDs, and permanent sterilization have varying degrees of effectiveness. Family planning involves tracking fertility cycles and sexual ...

There has been a shift away from the use of more reliable hormonal methods of contraception to less reliable fertility awareness methods among women requesting abortion in England and Wales over the ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. A molecular switch that “supercharges” sperm could inspire new safe methods of contraception—including a non-hormonal ...