Easter weekend will be extra special for a North Texas teacher and her husband. The couple received an unexpected extra ...

For a group that makes up just 0.4 percent of the world’s population, identical twins have enthralled moviegoers.

Twins have proportionally less fat tissue accumulation in utero compared with singletons as early as 15 weeks of gestation, ...

Rachel was shocked when she learned she would be welcoming quadruplets. Speaking to ABC News, the mom of six recalled being ...