In the last few weeks, countless media outlets have reported on the increase in twin births. The latest CDC 2014 data reveals that 33.9 out of every 1,000 births resulted in twins. While 135,336 twins were born in 2014 compared with 138,961 born in 2007, a record percentage of twin births occurred. This statistic is substantiated by the fact that in 2007 only 32.2 per 1,000 births were twin births that year, reflecting that rates for 2014 were actually higher. […]