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 ...

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 ...

Ah, adolescence: the gnarly netherworld of acne, braces, hormones, fickle friendships, and byzantine middle school stairways to nowhere. It was awkward enough when we went through it, and now puberty ...

Here’s what to know about the differences between perimenopause, menopause and post-menopause.