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Three Killer whales (Orca) swim along side researchers.
Personal Perspectives

Listening for Clues About Sonar’s Effects on Marine Mammals

Many animals depend on their eyes to navigate, find food, locate mates, and for...
January 2011
A humpback whale breaching.
Personal Perspectives

Bacteria on Whale Skin Tell a Tale of Health and Sickness

Whales swimming in the ocean are never really alone. Even if one swims by itself...
March 2014
The whitish spots on this fish are individual parasitic trematode worms.
Article

Marine Parasites: Crazy…and Really Cool!

Marine parasites may be small in size, but they can be present in very high numbers...
December 2012
A beaked whale at the ocean's surface
Article

Seeing with Sound: Acoustic monitoring of beaked whales

When compared to dolphins and large baleen whales, beaked whales lose a bit of the...
November 2017
Two nurse sharks hover over a baited cage
Lesson Plan

What a Day for Ocean Microbes

For most of us, the term “marine organism” brings to mind images of fishes,...
Mon, 07/08/2019 - 13:28
/themes/custom/a_clean_ocean
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
The "Lower Invertebrates" exhibit in Smithsonian Institution Building in 1901 included models of a giant squid and an octopus.
Article

Still Blue After a Century of Ocean Science and Exploration

This year marks 100 years since the National Museum of Natural History opened its...
September 2010
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
Tiny "flakes" of marine snow.

Marine Snow: A Staple of the Deep

Snow on land can make some people grumpy, but the magical-looking flakes and a...
January 2013
Two nurse sharks hover over a baited cage
Lesson Plan

Microscopic Hitchhiking

This lesson plan develops concepts on food webs and ecological relationships,...
Mon, 07/08/2019 - 14:00
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Microbes and Climate

This activity is meant to provide students with an understanding of how microbes...
Mon, 07/08/2019 - 13:50
/themes/custom/a_clean_ocean
Two nurse sharks hover over a baited cage
Lesson Plan

Microbes and the Marine Food Web

Food webs demonstrate complex feeding relationships among species in an ecosystem...
Mon, 07/08/2019 - 13:22
/themes/custom/a_clean_ocean

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  • Ocean Life
    • Marine Mammals
    • Sharks & Rays
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    • Plankton
    • Plants & Algae
    • Microbes
  • Ecosystems
    • Coral Reefs
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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
    • Ancient Seas
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    • Evolution
    • The Anthropocene
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    • Gulf Oil Spill
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