Plankton are mostly microscopic algae and animals found throughout Earth's oceans, seas and lakes, although a few species are visible to humans. Unlike fish, plankton can't swim against the current.

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.

Dinosaurs are the extinct relatives of birds that roamed the lands and seas of ancient Earth. They first appeared around 240 ...

Plankton are microscopic plants and animals that make up the base of the marine food chain, meaning they are a basic source of energy for marine life all the way up to large predators like sharks ...

The adult sea lions are being found just as rescue centers gear up for saving sea lion pups that typically are found ...

Image caption, This is one type of plankton viewed through a microscope. In fact, many scientists believe that these tiny plants and animals are amongst the most important in our seas. They may ...

collecting plankton from the ocean and studying them under microscopes. These scientists aren’t just looking at the garden Dr ...