For the first time, a camera about 50 feet away recorded a group of orcas closing in on a solitary prickly shark in deep ...

Cretaceous climate crisis with extreme heat and ocean anoxia led to the extinction of powerful marine predators.

The highest trophic niches in Mesozoic oceans were filled by diverse marine reptiles, including ichthyosaurians, plesiosaurians, and thalattosuchians, dominating food webs during the Jurassic and ...

The best jaw for hunting fast fish is long and full of sharp teeth. This makes sense to us, but it also makes sense in nature ...

Just in time for summer, the megalodon—the ancient, city bus-sized shark known as the “Megatooth”—has reared ... food chain—known as its trophic level—than any other ocean predator, living or extinct.

Despite being one of the world’s largest predatory sharks ... predator. Greenland Shark. Image by Garman, Samuel, Public domain, via Wikimedia Commons. Despite recent advances, the Greenland shark ...

Herbivores at Heron Island will seek refuge along coral reefs from predators such as the blacktip reefshark. (This particular image of a blacktip reefshark is from the Western Solomon Islands).

Clouds from infrared image combined with static colour image of surface. False-colour infrared image with colour-coded temperature ranges and map overlay. Raw infrared image with map overlay. Raw ...