A team of French researchers has determined that the tone of a child’s voice can be predicted early on. Indeed, the cries of a 3-month-old ...

Dear Doctor K: My son is 14, and his voice has started to change. Why does this happen? Dear Reader: Your son is going through puberty. A change in his voice is just one of several changes in this ...

Early puberty is becoming more common. Research shows it can change how girls are perceived, treated, and supported as they move through childhood.

A 10-year Danish study finds puberty is starting earlier in kids, linking the shift to pregnancy, weight, stress, and genetics.

Few topics provoke as much concern as the perception that puberty is beginning earlier than ever. While synthetic ...