Why do men have an Adam's apple? A biologist explains the puberty hormone surge behind it, the sexual-selection theory and the debate over what it signals
A visible lump in the throat in men, commonly known as the Adams Apple, absent in most other primates, might just be a signal for size.
getty
Look at the front of a mans neck and youll likely spot … [+5096 chars]
getty
Look at the front of a mans neck and youll likely spot … [+5096 chars]