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Aerial view of a North Atlantic right whale mother and calf.
Article

Hope & Despair for the North Atlantic Right Whale Population

Late one afternoon in February 2019, Melanie White and the other members of a...
May 2019
Spinner dolphins in a small inlet off the Kona coast, Hawaii.
Article

Solidifying the Dolphin Family Tree

With their cartoon-smile faces and intelligent interactions, dolphins have become...
December 2019
Two nurse sharks hover over a baited cage
Lesson Plan

What is El Nino?

This activity explores the potential for climate variability and change to trigger...
Fri, 03/19/2010 - 14:51
/themes/custom/a_clean_ocean
This 1874 illustration of California gray whales (Eschrichtius robustus) shows a group of individuals at the edge of their modern day range in the North Pacific Ocean, blocked from traveling further east into Arctic waters by thick ice barriers.
Article

In the Arctic, the Times, They Are a-Changin: You Can Pitch in to Understand How

Invasive species are often in the news these days, with human-transported organisms...
November 2015
Narwhals with their long unicorn-like tusks.
Article

Native Knowledge of the Narwhal

The narwhal is an elusive mammal. During the winter months they feed in the deep...
March 2020
Pile of Plastic Trash
Personal Perspectives

Plastic Trash Plagues the Ocean

Once upon a time, the ocean was considered the last place where we could still find...
September 2010
Coral Head Near Pearl and Hermes Atoll, Hawaii
Personal Perspectives

World Heritage Goes Marine

Last week, the United Nations’ World Heritage Convention went blue. Two of the...
August 2010
A large black grouper swims amidst coral.
Article

Protecting the Most Vulnerable Fish After an Oil Spill

When an oil spill happens, there are thousands of species affected, everything from...
August 2020
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

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
Two nurse sharks hover over a baited cage
Lesson Plan

Frozen Out

Students explain the concepts of indicator species and microhabitats. Students...
Tue, 12/01/2009 - 12:12
/themes/custom/a_clean_ocean
A diver collects water samples.
Personal Perspectives

Ocean Sampling Day – Taking the Pulse of the World’s Oceans

If you are a bird watcher you have probably heard of the Christmas Bird Count. The...
June 2014

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  • Ocean Life
    • Marine Mammals
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    • Plankton
    • Plants & Algae
    • Microbes
  • Ecosystems
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    • Coasts & Shallow Water
    • Poles
    • Census of Marine Life
  • Planet Ocean
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    • The Seafloor
    • Temperature & Chemistry
  • Through Time
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    • The Anthropocene
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    • Gulf Oil Spill
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