The oceans of the Cretaceous of North America teemed with life. Gigantic fish and enormous marine reptiles hunted the Western Interior Sea. A unique new fossil demonstrates rare evidence of direct ...

Researchers suggest that predation by a subspecies called Bigg's orcas might explain why members of another one, called resident orcas, stay in such large family groups ...

Here is a rundown of the world’s deadliest sharks – and where you are most likely to encounter them. Each year, unsuspecting divers, surfers, and swimmers suffer shark bites – with some unfortunately ...

Great white sharks have a reputation for being some of the most ferocious animals in the ocean, owing in part to their mouth full of sharp, serrated teeth. Most people believe that they are born as ...

JT’s Sharks' Teeth and Fossils details its offering of authenticated shark tooth jewelry crafted from prehistoric fossil specimens and ethically sourced modern teeth, reflecting its longstanding ...

A growing demand for authentic fossil-based, fossil-based jewelry is being met through expertly curated shark-tooth necklaces grounded in scientific credibility and ethical sourcing.

A great white shark swimming in the deep blue ocean, showcasing the beauty of marine life. Photo by Jeremy Bishop via Unsplash. The coastal waters of the United States are home to a remarkable ...

Leonard P. Ullman Chair in Nutritional Ecology, Nutrition Theme Leader Charles Perkins Centre, Chair Sydney Food and Nutrition Network, University of Sydney This research has received in kind support ...

When Charleston resident Grant Martin found his first shark tooth on a Hilton Head Island beach when he was a kid, he thought he discovered one of the greatest secrets in the world. “I thought, ‘Why ...

Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their lives. But changes in the ocean's chemistry could put those weapons at risk.