Plankton are mostly microscopic algae and animals found throughout Earth's ... In the Northeast Atlantic ocean, for example, ...

The two most prominent types of plankton in the ocean are zooplankton, which are tiny animal organisms, and phytoplankton, which are plantlike. (Other forms of plankton include bacterial and fungal.

Ever since Charles Darwin, scientists have assumed species facing the same problem often evolve similar traits. But that’s not always the case.

Some species—such as the schooling fusiliers—truly fit the typical "plankton-feeding" model. They exhibit traits such as a forked tail, torpedo-shaped body, large eyes, and small, extendable jaws. But ...

For example, tiny gobies—just three centimeters ... why we see such a range of shapes and sizes among plankton-feeding fishes. Even species we don't typically think of as planktivores will ...