Tiny Marine Organisms Reflect Ocean Warming

Sediment cores collected from the seafloor off Southern California suggest that plankton populations in the Northeastern Pacific have changed significantly since the early 1900s, and that the changes closely parallel a general warming trend starting at that time.

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<p><a href="http://www.physorg.com/news9611.html">Tiny Marine Organisms Reflect Ocean Warming</a></p> <p>Sediment cores collected from the seafloor off Southern California suggest that plankton populations in the Northeastern Pacific have changed significantly since the early 1900s, and that the changes closely parallel a general warming trend starting at that time.</p>