Add Yahoo as a preferred source to see more of our stories on Google. Precocious puberty is when signs of sexual maturity occur earlier than age 8 in a girl and age 9 in a boy. (Photo: Getty Images) ...

A new Danish study compiles 10 years of research from one of the world's largest and most detailed puberty cohorts and points to three main conclusions: puberty is occurring earlier; genes, pregnancy ...

The patient presented with underarm hair, breast development and rapid growth — nothing out of the ordinary for a young adolescent going through puberty. The only thing is, she was just six years old.

The age at which girls begin their menstrual cycles, known as menarche, has been decreasing over the years. While historically, the average age of menarche was around 14-15 years, many girls today ...

Tanner stages track five milestone physical changes during puberty for both boys and girls. Early puberty in females starts before age 8, and before age 9 in males. Delayed puberty is when girls don't ...

July 14 (UPI) --Sugar and artificial sweeteners might increase the risk of early puberty in children, a new study says. Sugar, aspartame (Equal), sucralose (Splenda) and glycyrrhizin (licorice root) ...

Puberty is not a discrete developmental event; rather it is a process typically beginning between 8 and 13 years in girls and 9 and 14 years in boys. The age at which children begin puberty has been ...

Recent research suggests that puberty may be happening earlier for both boys and girls. On average, girls will begin puberty around age 11 and boys around age 12. However, it is considered typical for ...

A recent article in Nature, “Girls are starting puberty younger—why, and what are the risks?”, highlights a trend that has increasingly drawn the attention of scientists and clinicians: Girls are ...

Genes can indirectly influence the age at which girls have their first period by accelerating weight gain in childhood, a known risk factor for early puberty, a Cambridge-led study has found. Other ...