As pulsing blobs, jellyfish seem out of place among the ranks of sleek, efficient predators of the sea. However, new research indicates that they rival plankton-eating fish, such as sardines and ...

Jellyfish predators, such as tuna and sea turtles, are disappearing due to overfishing. However, jellyfish are primarily taking advantage of the overfishing of small pelagic fish.

Jellyfish contain no calories, so why do they still attract predators?. ScienceDaily . Retrieved June 4, 2025 from www.sciencedaily.com / releases / 2020 / 06 / 200624100033.htm ...

Jellyfish have inhabited Earth’s waters for about half a billion years. Gershwin is drawn to how unique they are, and the fact that they're still so mysterious.

The specimens are evidence of how little the squishy, tentacled predators have changed over the history of life on Earth. By Jack Tamisiea Jellyfish have been floating through Earth’s oceans ...

Burgessomedusa adds to the complexity of Cambrian foodwebs, and like Anomalocaris which lived in the same environment, these jellyfish were efficient swimming predators,” said study coauthor Dr ...

Jellyfish are as effective as predators as some fish, a study finds. This may help explain their success in ecosystems where fish have been removed by overfishing and other human-caused problems.