Singing the Blues – deeper and deeper

Blue whales – the largest creatures to have lived – are now singing at increasingly lower frequencies all over the world, writes Geoffrey Lean.

This entry was posted on Monday, February 8th, 2010 at 11:41 pm and is filed under Uncategorized. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

 

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