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A screenshot from video showing illustrations of ancient coral reefs.
video

Coral Reefs Changing Over Time

How do we know what coral reefs looked like hundreds of years ago? Often times, we...
Fri, 08/30/2013 - 06:55
a man speaking at the podium
video

World Oceans Day 2012 - Live Webcast

On World Oceans Day - June 8th, 2012 - the Living Oceans Foundation hosted a...
Thu, 05/24/2012 - 15:55
Close-up photograph of translucent coral polyps, showing the symbiotic algae living inside.
slideshow

Zooxanthellae and Coral Bleaching

Tiny plant-like organisms called zooxanthellae live in the tissues of many animals,...
Thu, 12/03/2009 - 12:14
A bluefin trevally swims in Hawaii’s Maro Coral Reef, part of the Papahānaumokuākea Marine National Monument.
slideshow

Two Views of Coral Reefs: Thriving and Threatened

Coral reefs are beautiful, vibrant ecosystems that house roughly one quarter of all...
Tue, 12/15/2009 - 11:19
The staghorn coral is listed as Threatened under the U.S. Endangered Species Act. It is one of 22 coral species listed.
Photo

Staghorn Coral

Staghorn (seen here) and elkhorn corals are listed as Threatened under the U.S....
A photo of coral visibly affected by disease.
Photo

Diseased Coral

A photo taken at a reef near Bocas del Toro, Panama. The reef suffered a mass...
In this photo of a shallow coral reef in the Pacific there are three species of forams. Their colors come from the symbiotic algae that live inside the foram shells.
Photo

Shallow Coral Reef Foraminifers

In this photo of a shallow coral reef in the Pacific there are three species of...
Algae has overtaken this coral reef off heavily populated Kiritimati, or Christmas Island.
Photo

Unhealthy Coral Reef, Kiritimi, Line Islands

Algae has overtaken this coral reef off heavily populated Kiritimati, or Christmas...
What is coral? The answer is coral is an animal. This cutaway diagram of a coral polyp shows the location of its photosynthetic algae, or zooxanthellae, which coral needs to survive.
Photo

What Is Coral? A Coral Polyp and Zooxanthellae

What are corals? Corals themselves are animals. But tropical reef-building corals...
Overfishing and sedimentation have heavily impacted this reef off the coast of Guam.
Photo

Coral Reef in Distress

Overfishing and sedimentation have heavily impacted this reef off the western coast...
Compare the healthy coral on the left with the bleached coral on the right.
Photo

Bleached Corals, Pacific Ocean

Compare the healthy coral on the left with the bleached coral on the right....
A coral reef covered by silt and sand in the Western Pacific Ocean.
Photo

Coral Reef Covered by Silt and Sand

This coral reef in the Western Pacific Ocean was killed by human input of silt and...

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