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Two nurse sharks hover over a baited cage
Lesson Plan

Understanding Sea Level Using Real Data

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Two nurse sharks hover over a baited cage
Lesson Plan

What is El Nino?

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A screenshot from the video with a map of sea level rise.
Video

Watching Rising Seas From Space

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data of sea ice coverage in the Arctic
Article

Arctic Sea Ice: A New Low?

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Magellanic penguin parents typically lay two eggs under a bush or in a burrow, taking turns swimming out to sea to catch food for their chicks.
Article

Penguin Health Equals Ocean Health

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A sandy grey bird with orange and yellow bands stands on a rocky beach.
Article

Protecting Piping Plovers: How Conservationists Shield These Shorebirds From a Trio of Extinction Threats

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In 2011, storms and lack of ice-cover due to a warmer winter climate resulted in hundreds of seal pups being washed up on the shore of Prince Edward Island. Like many, this young seal faced an uncertain future. See more Nature's Best Photos.
Article

Ice-Loving Seals and the Loss of Sea Ice

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On average, Arctic sea ice has decreased by four percent per decade since the late 1970s.
Overview

Sea Level Rise

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Forams are tiny single-celled organisms.
Slideshow

Foraminifera

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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

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A shell placed in seawater with increased acidity slowly dissolves over 45 days.
Overview

Ocean Acidification

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