They don’t make baby poop like they did in 1926, that’s for sure. Here’s why scientists care. https://t.co/0VZQw5S9Zb via @PopSci https://t.co/LLrA1XMKnO

They don’t make baby poop like they did in 1926, that’s for sure. Here’s why scientists care. https://t.co/0VZQw5S9Zb via @PopSci pic.twitter.com/LLrA1XMKnO

— Flush This (@flushthis) March 29, 2018

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