As a shark tooth and fossil hunting enthusiast, I often have people ask me why I find fossils so fascinating. To me, the ...

Otodus megalodon was the largest predatory fish in Earth's history. Measuring up to 24 meters, it was longer than a truck with a trailer and weighed almost twice as much. Embedded in its jaws were ...

Sharks are famous for their fearsome teeth. That could change - Scientists have linked human activities including the burning of coal, oil and gas to the ongoing acidification of the ocean ...

Naylor and others cautioned that ocean acidification is indeed going to pose many threats to the ocean beyond just sharks.

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. The ocean’s ultimate predator once hunted whales with ease.