A small but fascinating collection of Megalodon teeth exhibit deep bite marks from other Megalodons, raising questions about ...
A study explores how uranium isotopes in fossilized shark teeth could provide insights into historical ocean anoxia, with ...
blacktip shark and ragged-tooth shark sightings increased; tiger shark sightings were stable, and bull shark and dusky shark sightings decreased. In some cases, these changes are likely to reflect ...