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Chrysaora melanaster is a jellyfish found in the Arctic.
overview

Jellyfish and Comb Jellies

Jellyfish and comb jellies are gelatinous animals that drift through the ocean's...
April 2018
Corals, sponges, and algae are the major components of most coral reef communities as shown in this picture.
overview

Corals and Coral Reefs

Coral reefs are the most diverse of all marine ecosystems. They teem with life,...
April 2018
Swimmers brave the waters in the shadow of a coal-fired power plant.  Coal plants like this one emit CO2 into our atmosphere which is warming the planet and altering the chemistry of the ocean.
overview

Climate Change

Today, carbon dioxide (CO2) levels in our atmosphere are the highest they've been...
April 2018
On average, Arctic sea ice has decreased by four percent per decade since the late 1970s.
overview

Sea Level Rise

The ocean never stops moving. When you visit the beach, waves roll in and recede...
April 2018
A shell placed in seawater with increased acidity slowly dissolves over 45 days.
overview

Ocean Acidification

Ocean acidification is sometimes called “climate change’s equally evil twin,”...
April 2018
Two nurse sharks hover over a baited cage
Lesson Plan

In Hot Water

This lesson combines Life Science and Investigation State Standards as it builds on...
Fri, 11/30/2012 - 10:40
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Just Jelly: ecological role of gelatinous zooplankton

In this activity, students will be able to compare and contrast the feeding...
Mon, 08/08/2011 - 16:55
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Consequences of Arctic Climate Change

In this activity, students will be able to identify and explain at least three...
Mon, 08/08/2011 - 16:44
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Burp Under the Ice

In this activity, students will be able to identify the natural processes that...
Mon, 08/08/2011 - 16:38
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Where Have All the Glaciers Gone?

Students will describe how climate change is affecting sea ice, vegetation, and...
Mon, 08/08/2011 - 16:33
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Jelly Critters: Gelatinous zooplankton

In this activity, students will be able to compare and contrast at least three...
Mon, 08/08/2011 - 16:09
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Global Climate Change and Sea Level Rise

Students will learn via experimentation that ice formations on land will cause a...
Tue, 03/23/2010 - 11:20
/themes/custom/a_clean_ocean

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  • Ocean Life
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    • Plankton
    • Plants & Algae
    • Microbes
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    • Coasts & Shallow Water
    • Poles
    • Census of Marine Life
  • Planet Ocean
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    • Waves, Storms & Tsunamis
    • The Seafloor
    • Temperature & Chemistry
  • Through Time
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    • Gulf Oil Spill
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