Sharks famous for sharp teeth could grow weaker from ocean acidification サメの敵は二酸化炭素 海の酸性化には歯が立たず ドイツの研究者ら論文発表
Rows of folded, serrated bull shark teeth are seen on display at the Australian Museum in Sydney. (Reuters file photo)
PORTLAND, Maine (AP) — Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their lives. But changes in the ocean’s chemistry could put those weapons at risk.
That is the takeaway from a study by German scientists who tested the effects...