Editor’s note: The podcast Chasing Life With Dr. Sanjay Gupta explores the medical science behind some of life’s mysteries big and small. You can listen to episodes here. (CNN) — Puberty: It’s one of ...

Higher levels of key steroid hormones-combined with elevated stress and body mass index (BMI)-are associated with earlier ...

Add Yahoo as a preferred source to see more of our stories on Google. The age when girls hit puberty has been falling at an alarming rate for decades, and scientists have struggled to explain why. New ...

Ten-year-olds developing adult bodies, eight-year-olds needing training bras, and seven-year-olds starting their periods – these scenarios that would have been shocking medical anomalies just a ...

Adolescence and puberty are not the same. Adolescence is that 10- to 12-year period of social and psychological growth that transforms the dependent child (beginning in late elementary or early middle ...

Ruling Our eXperiences’s (ROX) Girls’ Index compiles data taken from a survey of tens of thousands of girls in schools across the country. For the 2023 Girls’ Index, declines in confidence and ...

The age when girls hit puberty has been falling at an alarming rate for decades, and scientists have struggled to explain why. New research suggests a compound found in a wide variety of products — ...