A jellyfish eats by stinging its prey and using the oral arms to waft the food towards its mouth – which is also its anus – and into its stomach. Jellyfish eat small fish, fish larvae, shrimp, tiny ...

But what about the jellies' eating habits? What do they enjoy ... This includes zooplankton, small crustaceans, small fish and other jellyfish, according to Oceana, an ocean conservation nonprofit.

“We need to understand what albatross eat, to identify how marine ... because we had expected adults would prefer fish to low energy-value jellyfish when feeding their offspring,” she said.

Sitting on the seafloor, waving colorful tentacles, they lure fish, sting them, and eat them. Scary, squishy, cool, brainless, mesmerizing—jellyfish are all of these and a whole lot more.

The spectacle of thousands of jellyfish at Hobart's waterfront dock may be breathtaking, but a leading scientist has warned ...

For example, jellyfish, including immortal ones, are prey to other animals, such as fish and turtles. Polyps are also practically defenceless to predation ... of brine shrimp eggs under a microscope ...