A scientist holds a bioprosthetic mouse ovary made of gelatin with tweezers. Northwestern University Feinberg School of Medicine hide caption
EVATAR is a book-size lab system that can replicate a woman's reproductive cycle. Each compartment contains living tissue from a different part of the reproductive tract. The blue fluid pumps through each compartment, chemically connecting the various tissues. Courtesy of Northwestern University hide caption
Dr. Paul Turek, a urologist with clinics in San Francisco and Beverly Hills, says one group of friends who got vasectomies together, during the NCAA spring basketball tournament, seemed to recover more quickly than usual, and require fewer pain pills. April Dembosky/KQED hide caption
Four sheep cloned from the same genetic material as Dolly roam the paddocks in Nottingham, England. The University of Nottingham hide caption
The creation of eggs from skin cells and genetic screening of embryos could transform in vitro fertilization for the masses. Ted Horowitz/Getty Images hide caption
New York City's health department launched the "Maybe the IUD" campaign this week, aimed at increasing awareness about the IUD as a highly effective and low-maintenance option for birth control. iStock hide caption
Protesters rally outside the Supreme Court during the March for Life on Jan. 25, 2013, in Washington, D.C. Brendan Hoffman/Getty Images hide caption
Women who underwent sterilization surgery at a government-run camp were hospitalized in the Indian state of Chhattisgarh after 13 patients died following the procedure. Anindito Mukherjee/Reuters/Landov hide caption
A plane flies above the clouds and two passengers sit oblivious to their exposure to cosmic rays. Katherine Streeter for NPR hide caption
New research could be promising for infertile men. Scientists were able to make immature sperm cells from skin cells. Their next challenge is to make that sperm viable. iStockphoto hide caption