/u/Tryptophany's posts in /r/askscience

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When will antibiotics become majoritively obsolete?

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Vaccine Trials and Lockdowns; How was the efficacy of COVID vaccines accurately determined if clinical trials took place during mask mandates, lockdowns, and social distancing?

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If tooth enamel is harder than toothbrush bristles how does it get worn away by a toothbrush?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
When will antibiotics become majoritively obsolete?	1
Vaccine Trials and Lockdowns; How was the efficacy of COVID vaccines accurately determined if clinical trials took place during mask mandates, lockdowns, and social distancing?	1
If tooth enamel is harder than toothbrush bristles how does it get worn away by a toothbrush?	1