Add Yahoo as a preferred source to see more of our stories on Google. Researchers from UCLA have found that first-born daughters to moms who experienced depression during and immediately after ...

Growing up as the oldest sibling, author Y.L. Wolfe often felt the lines between her role and her mother’s role were blurred.

"Are you happy or are you the oldest sibling and also a girl?" It's the viral Tweet that sparked a flurry of commentary across the Internet. In one single, simple statement thousands (if not millions) ...

They’re merely chips off the old block. Eldest daughters with one or more younger siblings tend to bear the brunt of the household, babysitting and parental care responsibilities — whether they like ...