A study of 7000-year-old exposed coral reef fossils reveals how human fishing has transformed Caribbean reef food webs: as sharks declined by 75% and fish preferred by humans became smaller, prey fish ...

Explore an ancient ocean’s hidden treasures as we uncover stunning crystals and botryoidal agate formations preserved inside fossilized coral during an epic river rockhounding adventure. This ...

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 ...

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 ...

In the 20th century, global sea level rose faster than at any other time in the past 3,000 years. It’s expected to rise even further by 2100, as human-induced climate change intensifies. In fact, some ...

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 ...