Customers are seen at a Hobby Lobby store in Denver on Wednesday, May 22, 2013. Hobby Lobby stores are challenging a federal mandate requiring it to offer employees health coverage that includes access to the morning-after birth control pill. The Oklahoma based arts and crafts chain says the mandate violates the religious beliefs of its owners.
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Teenager taking birth control pill.
Margaret Sanger, 1916, in first birth-control clinic in the United States.
An illustration picture shows a woman holding a birth control pill at her home in Nice January 3, 2013.
Isa Lorenzo for TIME
A health worker gives out medical advice and birth control pills to women in Tondo during their regular visits to the Manila neighborhood
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A woman with one of her grandchildren in their home in Chengde, Hebei province, a town where inhabitants are not bound by the 'one-child' birth-control policy enforced in other parts of China, March 21, 2013
Caption from Life. Intra-uterine birth-control devices. **please note, this image ran in color in the story – our archive only has a black and white version.
Caption from Life. Intra-uterine birth-control devices. **please note, this image ran in color in the story - our archive only has a black and white version.