The success of in vitro fertilization depends on many factors, one of which is sperm viability. A recent study from the University of Illinois Urbana-Champaign documents a new way to select viable sperm and prolong their viability in the laboratory, reducing one source of variability during the process.
How Much Time Off Should You Take From Throwing After the Baseball Season
We discuss what the science shows about how much time off baseball pitchers should take from throwing in the offseason.