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sea urchins

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Scientists aim to restore the vanished sunflower sea star to help save kelp forests

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Climate

Red Sea corals threatened by mass sea urchin die-off, Israeli researchers say

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Toxics

The sea-urchin murderer has finally been apprehended

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Science Saturday Weekly Newsletter

The cutest way to fight climate change? Send in the otters

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Science Saturday Weekly Newsletter

Hungry tropical fish, sea urchins marching south as kelp forests disappear

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Toxics

Massive marine die-off in Russian Far East threatens endangered species

1 min read
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Climate

Without otter predation, sea urchins decimate Aleutian reefs

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Science Saturday Weekly Newsletter

When the otters vanished, everything else started to crumble

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Climate

How a sea otter superpower helps protect the oceans against climate change

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Climate

California’s critical kelp forests are disappearing in a warming world. Can they be saved?

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Toxics

To study a problem that's everywhere, they're getting creative

1 min read
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Climate

Global warming wreaks havoc on Japanese edible kelp

1 min read