A jellyfish "elevator" carrying a hitchhiking fish up from the ocean depths has been captured in a photo documenting one of the largest migrations in the world — one that takes place every night.
Despite their name, jellyfish aren’t ... some like the ocean surface, others the depths, and a few prefer freshwater. What unites them is that they’ve converged on a similarly successful ...
Bobbing on the surface of the waves or letting themselves be carried by the current, jellyfish are among the oldest creatures in the oceans. However, they are increasingly seen as a problem ...