The octopuses eat the tissues in the jellyfish's body, or bell, and then pull the prey's stinging tentacles along behind them ...

This understanding of jellyfish has come under scrutiny in recent years as marine biologists have used new tools to figure out what eats what in the sea. Prey leave a chemical signature in the ...

In the dark and cold of the months-long polar night, food resources are limited. Some groups of marine organisms in the polar regions overcome this challenge by going into a metabolic resting state in ...

Jellyfish have remarkable staying power. These marine animals are some of the world’s oldest surviving creatures, predating dinosaurs, sharks, and horseshoe crabs. Having lasted over 500 million years ...