We went scuba diving to search for Ice Age fossils and shark teeth. During the dive, we found something completely unexpected ...

In this video we take a couple of our friends from Maryland on a shark tooth hunt here in Florida! PaleoCris and I were ...

PLATE 1. Figures 1–4: Carcharhinus amblyrhynchoides (DGCUSB/BB-115,112), upper antero-lateral, Figures 5–6: Carcharhinus brevipinna (DGCUSB/BB-136), upper tooth, Figures 7–10: Carcharhinus perezi ...

Scientists have discovered a colossal shark that lived 115 million years ago, long before Megalodon. Using rare fossilized vertebrae and modern imaging, researchers reconstructed this ancient apex ...

And it was huge. The ancestor of today’s 20-foot great white shark was thought to be about 26 feet long, the authors of a ...

A large fossil study shows young shark and ray species vanish faster, while older species stay stable over time.

New research shows that losing threatened requiem shark species could erase millions of years of tooth evolution and squeeze ...

Researchers examining large vertebrae discovered near Darwin identified the creature as the earliest known mega-predator in the lineage of modern sharks, living some 15 million years earlier than ...

Fossils from Qatar have revealed a small, newly identified sea cow species that lived in the Arabian Gulf more than 20 ...