A groundbreaking study of 7,000-year-old exposed coral reef fossils reveals how human fishing has transformed Caribbean reef food webs: As sharks declined by 75 percent and fish preferred by humans ...
Lead author Carra Williams, a PhD student in geosciences at the University of Sydney, here holds a fossilised coral core that has undergone neutron scanning. A University of Sydney student has ...
Petoskey and Charlevoix stones are both fossilized coral from the Devonian Age, found in Michigan. Petoskey stones have a larger, more symmetrical hexagonal pattern than Charlevoix stones. Rock ...
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