Even sharks’ famous tooth-regrowing ability may not save them from ocean acidification. Researchers found that future acidic waters cause shark teeth to corrode, crack, and weaken, threatening their ...
The pieces are now reunited again, creating a single 5.5-inch-long, 5.1-inches wide tooth that came from one of the world’s most fearsome predators. Palmetto Fossil Excursions photo The odds of two ...
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