Children seem to grow and change so quickly. One moment, they are learning to crawl, and before you realize it, they are ...

Please provide your email address to receive an email when new articles are posted on . Transgender boys experience a large increase in lean body mass in the first year of testosterone therapy.

Although Michelangelo's masterpiece David captured the magnificence of the human body - how this exquisite body plan is exactly established during human development has puzzled scientists for more ...