HealthSperm-binding beads could work as fertility aid or contraceptive Microbeads coated in a human egg protein work as a contraceptive in mice and could also be used to select the best sperm for IVF 51¶¯Âþ
HealthPremature birth: How its effects can stay with you for life As more babies born early enter adulthood, the lifelong effects are finally becoming clear. But there are ways to make up for that lost time Features