Tag Archives: Boost

DNA test could boost IVF success rates without putting embryo at risk

A human embryo during the third day of its developmentJim Dyson/Getty Images By Clare Wilson TESTING DNA that is naturally discarded by embryos could safely reveal those produced using IVF that are most likely to lead to pregnancy. IVF doctors try to transfer only the healthiest embryos for pregnancy. DNA testing to identify such embryos is already available, but it has… Read More »

Smoking a small amount of pot may boost sperm and testosterone, surprised researchers find

When Dr. Jorge Chavarro’s team started investigating marijuana’s effects on sperm, they had every reason to believe weed would prove detrimental to “testicular function,” because other studies had said it to be so. Instead, they found the opposite. Men who had ever smoked marijuana had significantly higher sperm concentrations and sperm counts, as well as… Read More »