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A newly established black mangrove sits in a field of salt marsh near the northern limit of mangroves in Florida. Mangroves have been expanding near their northern limit in Florida and the expansion is linked to a reduction in the frequency of ex
Article

Finding Mangroves In Unexpected Places

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A newly established black mangrove sits in a field of salt marsh near the northern limit of mangroves in Florida. Mangroves have been expanding near their northern limit in Florida and the expansion is linked to a reduction in the frequency of ex
Photo

Mangroves Moving To Their Edge

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Two nurse sharks hover over a baited cage
Lesson Plan

In Hot Water

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Two nurse sharks hover over a baited cage
Lesson Plan

Consequences of Arctic Climate Change

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Two nurse sharks hover over a baited cage
Lesson Plan

Burp Under the Ice

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Two nurse sharks hover over a baited cage
Lesson Plan

Where Have All the Glaciers Gone?

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A coral head in the Mesoamerican Reef has both bleached and living coral. The white sections are bleached and the brown parts still contain zooxanthellae, the symbiotic algae that provide food to their coral hosts.
Article

Coral Under Pressure: Monitoring Bleaching In Real Time

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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

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A puffin with a mouthful of fish.
Article

Watching for Fish in the Puffin's Beak

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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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Compare the healthy coral on the left with the bleached coral on the right.
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Bleached Corals, Pacific Ocean

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These bleached corals in the Gulf of Mexico are the result of increased water temperatures.
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Bleached Corals

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