For children assigned female at birth, the first sign of puberty is usually breast development. While this milestone can be ...

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Most parents agree that talking to their kids about puberty is important—but when and how to start the conversation is often less clear, a new national poll suggests. Among the most common challenges ...

Data has shown girls around the world have begun starting puberty earlier, and a new study suggests this might be because of exposure to toxic chemicals. Early puberty is associated with an increased ...