Under the microscope

Foraminifera

Microscopic, single-celled organisms called foraminifera have a fossil record that extends from today to more than 500 million years ago. Although each foram is just a single cell, they build complex shells around themselves...

Marine Parasites: Crazy…and Really Cool!

The whitish spots on this fish are individual parasitic trematode worms. Credit: Hans Hillewaert Marine parasites may be small in size, but they can be present in very high numbers and put together can...

The “Plastisphere:" A new marine ecosystem

Tiny bits and pieces of plastic can be found throughout the ocean, like these collected from the open ocean by net. Credit: Courtesy of Erik Zettler Any floating object in the ocean tends to...
A spiraled diatom with spines.

The Ocean Under the Microscope: Images from Nikon Small World

The ocean is so big that it can be easy to forget the microscopic beauty of the organisms that live within. Some of this beauty is documented by the Nikon Small World photomicrography competition...
Small red hyperiid.

The Hyper Eyes of Hyperiids: How Some Shrimp-Like Creatures See Light in the Deep Sea

Hyperiid amphipods are small crustaceans related to sand fleas and distantly related to shrimp. They range in size from very tiny to more than 7 inches long, and are found at all depths of...