During the Cretaceous, 19-metre-long predatory octopuses swam the seas, and evidence from their fossilised remains suggest they may have been highly intelligent hunters ...

Researchers around the world are concerned about the declining ecosystems and food sources for the apex predator ...

Some shark species might belong to their own distinct lineage, which is separate from all other sharks, rays and skates, according to a new study ...

When most of us think of sharks we picture ferocious creatures with huge teeth pursuing prey at great speeds. That, however, ...