There’s both fact and fiction to the rumors that twins run in families and tend to skip a generation. Here’s how heredity impacts your odds of conceiving twins.
New reproductive technologies have yielded a vast array of novel variations on the two conventional twin types—identical and fraternal—as well as some curious twin-like sibships. When a Canadian ...
What's considered full-term with twins? Here's more on what to expect when it comes to when your twins will be born and your timetable when you're pregnant with twins.