Tylosaurus rex rewrites the story of giant sea predators, not just for its size but for what its bones reveal about mosasaur ...

A shark tooth lodged in a whale skull for roughly 5 million years is offering scientists a startling glimpse of what the ...

A fossil whale skull with a shark tooth still embedded inside suggests that large sharks once hunted or scavenged in the ...

A colossal new sea predator named Tylosaurus rex has been identified from fossils found in Texas, revealing a brutal 43-foot-long hunter that ruled ancient oceans 80 million years ago. The discovery ...

They rode a tiny SeaDoo nearly 20 miles offshore searching for giant fish in deep predator-filled water. After landing massive sea monsters one after another, the blood in the water quickly started ...

(CNN) — Giant octopuses measuring up to 62 feet (19 meters) in length were among the top ocean predators around 100 million years ago, according to new research that uncovered rare fossils hidden ...

Top predators in the North Sea increasingly compete for key fish species, according to a new scientific study.

A team of deep-sea researchers captured video of a sleeper shark prowling nearly 500 meters below the surface near Antarctica’s South Shetland Islands in January 2025, marking the first time the ...

New analyses of fossilized jaws reveal that massive, kraken-like octopuses once hunted alongside other marine predators.

A suite of specimens featured in the museum’s upcoming “From These Lands” exhibition illustrate the intertwined nature of sea ...