Grown‑upsdon’tliketotalkaboutit.Dogssniffit.Catsburyit.Space‑walkingastronautsdoitintheirdiapers.Andkidsgigglewhentheyjusthearthe word.
ByMarylou Tousignant
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![](/nationalgeographic/pioneer_may_2019/scoop_on_poop/271666/dog.256_0_1.png)
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Wildlife
LifeScience
Asyouread,thinkabouthowthewriteruseswords,photos,andchartstotellaboutthe topic.