Atlantic snails are increasing dramatically in size

A Queen's University biologist has discovered that the shell lengths of snails in the northwest Atlantic Ocean - an important member of the Atlantic food chain - have increased by 22.6 per cent over the past century. Until now, this significant change in the marine ecosystem has gone unnoticed.

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<p><a href="http://www.physorg.com/news157135139.html">Atlantic snails are increasing dramatically in size</a></p> <p>A Queen's University biologist has discovered that the shell lengths of snails in the northwest Atlantic Ocean - an important member of the Atlantic food chain - have increased by 22.6 per cent over the past century. Until now, this significant change in the marine ecosystem has gone unnoticed.</p>