Zooplankton

Phoenix swimming with her calf.

Baleen: From Whales to People

For being so big, right whales eat very small food, which they catch using baleen. Baleen is the series of fringed plates hanging in right whales' mouths that are used to strain seawater for...
A tiny larval (baby) starfish.

The Invisible Loss: The Impacts of Oil You Do Not See

A tiny larval (baby) starfish. Credit: Dr. Allison J. Gong, UC Santa Cruz Since late April, the world has watched a devastating oil spill from a BP drilling rig spread throughout the Gulf of...
Arctic cod have a special protein that warms their blood.

Arctic Lesson Plans from NOAA

Explore the Arctic in the "Under Arctic Ice" photo essay, co-developed by the National Oceanic and Atmospheric Administration (NOAA) Office of Ocean Exploration and Research and the Smithsonian's National Museum of Natural History. This...
Census researchers discovered this sea cucumber (Enypniastes sp.) in the Gulf of Mexico.

Zooplankton Biodiversity

Holozooplankton are animals that live adrift in the ocean waves for their entire lives. The researchers who took part in the Census of Marine Zooplankton, a project of the Census of Marine Life ,...

A Ctenophore Feeds

The comb jelly (ctenophore) Thalassocalyce inconstans is found in shallow to deep water in the Atlantic Ocean, Mediterranean Sea, and sometimes in warmer Pacific Ocean waters off the coast of California -- although this...
A shell placed in seawater with increased acidity slowly dissolves over 45 days.

Ocean Acidification

Ocean acidification is sometimes called “climate change’s equally evil twin,” and for good reason: it's a significant and harmful consequence of excess carbon dioxide in the atmosphere that we don't see or feel because...

Five Questions with Russ Hopcroft, Zooplankton Whiz

Now that the Census of Marine Life is over, we’re checking in with some of its researchers to hear about their favorite expeditions, what they learned, and how the Census and its findings continue...

The Secret Life of Plankton

Imagine if a fish at the market could tell you where it came from; what would it say? "I came from a world of drifters," says one fish in this video. The world of...