A new study reveals that typically developing twins consistently take on the dominant role over their nontypically developing siblings, even after developmental gaps are resolved. By highlighting how ...

It is astounding how much is written about twin closeness and the love twins have for one another—when in my personal and professional experiences, twinship can be a challenging and even a combative, ...

If you're expecting twins, congratulations! Being pregnant with two babies at the same time is a wonderful experience, yet it is also completely different from a one-baby pregnancy. There must be an ...