资讯

We are researchers in AI literacy and STEM education who helped create a series of lessons that use fossil shark teeth to ...
Between the time the Martinez brothers found their tooth in July and Quigley found hers, four other fossilized great white shark teeth have been found on the same beach, all of them believed to be ...
In the last year, six fossilized great white shark teeth have washed up on Narragansett Town Beach. But where are they coming from?