Teeth hurt? It could be because of a 500-million-year-old fish - Phys.org
Bénédicte Rey |
Technology |
Phys.Org |
05-27-2025 |
40
Ever wondered why our teeth are so sensitive to pain or even just cold drinks? It might be because they first evolved for a very different purpose than chewing half a billion years ago, a study sugge…
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