Search

Showing results for

Content type

Article Type

Topics

Tags

Two nurse sharks hover over a baited cage
Lesson Plan

What is a Coral Reef? Middle School

Read the Full Overview
Compare the healthy coral on the left with the bleached coral on the right.
Photo

Bleached Corals, Pacific Ocean

View Image
a woman with short black hair and a long necklace of pearls sits in front of a microscope and holds a small button coral
Article

Joan Murrell Owens and her Button Corals

Read the Full Article
corals polyps open and spawning
Article

Corals from the Deep Thrive under Aquarists Care

Read the Full Article
Close-up photograph of translucent coral polyps, showing the symbiotic algae living inside.
Slideshow

Zooxanthellae and Coral Bleaching

See the Full Slideshow
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

See the Full Slideshow
a man snorkels above a reef while a woman in flippers sits on a boat
Timeline

Sunscreen in the Environment

View the Entire Timeline
Colorful fishes throng a reef in the Northwestern Hawaiian Islands.
Slideshow

Bizarre and Beautiful Coral Reef Animals

See the Full Slideshow
Corals, sponges, and algae are the major components of most coral reef communities as shown in this picture.
Overview

Corals and Coral Reefs

Read the Full Overview