Scientists have uncovered an apex predator that once ruled the prehistoric world ... Diet: Primarily piscivorous (fish-eating) but also likely an opportunistic predator/scavenger.

Biodiversity was booming in the early Cretaceous Period, and not just among dinosaurs. The oceans also teemed with life, including some monstrous predators unlike anything alive today. In a new study, ...

This reign of Titanoboa as the apex predator showcases how amazing life scale was after the dinosaurs went extinct ... Palaeophis is believed to have preyed on fish and other marine animals ...