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Are girls starting puberty earlier?
In the 1980s, Dr Marcia Herman-Giddens was one of the first people to notice that girls were starting puberty earlier than expected. We talk to Dr Marcia Herman-Giddens and Dr Louise Greenspan about what we know now about whether the age of girls鈥� puberty is falling.
Last on
Mon 6 Jun 2022
09:50GMT
蘑菇短视频 World Service
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- Sat 4 Jun 2022 04:50GMT蘑菇短视频 World Service
- Sat 4 Jun 2022 22:50GMT蘑菇短视频 World Service Americas and the Caribbean
- Sat 4 Jun 2022 23:50GMT蘑菇短视频 World Service Online, UK DAB/Freeview, News Internet & Europe and the Middle East only
- Sun 5 Jun 2022 00:50GMT蘑菇短视频 World Service South Asia & East Asia only
- Sun 5 Jun 2022 13:50GMT蘑菇短视频 World Service Australasia & News Internet only
- Sun 5 Jun 2022 22:50GMT蘑菇短视频 World Service East and Southern Africa & West and Central Africa only
- Mon 6 Jun 2022 09:50GMT蘑菇短视频 World Service
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Tim Harford explains the numbers and statistics used in everyday life.
