With a picture showcasing their beauty, the mother of unusual twins with Down syndrome silences detractors.
Although the number of twin births has increased over the past few decades—roughly 33 out of every 1,000 births now result in twins—identical pairings are still uncommon, occurring only three to four times per thousand. The news that Savannah Combs, a 23-year-old from Middleburg, Florida, was expecting identical twin girls was already remarkable. Then, even…