Marine food webs are highly complex. Until now, researchers have been unable to understand exactly how they are affected by ...

but they can use their oral arms to pulse along in the ocean current if needed. But they are not strong swimmers. This is why jellyfish sometimes get washed up on the beach in large numbers after a ...

At the prospect of an impending fishery collapse, the normally stoic Danes “went totally nuts,” says ocean biologist Cornelia ... The jelly eats by beating cilia near its mouth, creating ...