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Bleached
A highly bleached coral reef in the Pacific Ocean. ...
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White Corals in a Bleached Reef
Divers swimming over a bleached coral reef. ...
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Cyanobacteria
This blue-green microbe called a cyanobacterium was likely the first photosynthetic...
overview
Corals and Coral Reefs
Coral reefs are the most diverse of all marine ecosystems. They teem with life,...
overview
Ocean Acidification
Ocean acidification is sometimes called “climate change’s equally evil twin,”...
overview
Seagrass and Seagrass Beds
Seagrasses are found in shallow salty and brackish waters in many parts of the...
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Spaceship Mollusk
No, this is not an alien spaceship from another world—it is a baby file clam...
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Spin Hagfish Slime into Silk
Believe it or not, this unraveling thread is from hagfish slime. Hagfish are...
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How Mangroves Deal with Saltwater
Looking at a white mangrove (Avicennia marina) leaf cross-section under the...
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Zooplankton in the Eye of a Needle
Zooplankton are small—but do you know just how small? This drop of water smaller...
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Fireworm Bristles
No, this isn't a bundle of paintbrushes: you're looking at a fireworm...
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