Eggs may be more vulnerable to freezing than embryos, but that's just one factor that affects the odds of having a baby with frozen eggs. Jean-Paul Chassenet/Science Source hide caption

itoggle caption Jean-Paul Chassenet/Science Source

Louise and Michael Toscano, mother and father of Brooklyn Public Library patron Vera Toscano, on their wedding day. The reception was at the Grand Paradise Ballroom in the Williamsburg neighborhood on May 9, 1926. The photo is now part of the "Culture in Transit" online collection. Courtesy of Vera Toscano/Brooklyn Public Library hide caption

itoggle caption Courtesy of Vera Toscano/Brooklyn Public Library

Brewers from Draught Works and the Denver Beer Co. collaborate on making a huckleberry sour beer last weekend at the Draught Works brewery in Missoula, Mont. The beer was kettle soured before being added to the fermentation tank seen here. Courtesy of Draught Works hide caption

itoggle caption Courtesy of Draught Works