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Why don't we lay eggs?
Answering your questions about life, Earth and the universe
Listener Sameer has noticed that most animals in the world seem to lay eggs. So why don't humans? Egg-laying seems like a good strategy - you can produce a lot to ensure the fittest survive. Whereas live birth seems to produce one to two young a year. So, why do humans have live births instead of laying eggs?
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Fri 16 Oct 2026
19:32GMT
麻豆社 World Service
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CrowdScience
Answering your questions about life, Earth and the universe
