Wednesday, January 20, 2010

2753 Blue Whale Trivia

Wednesday, January 20, 2010

No matter how much you push the envelope, it'll still be stationery.

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Blue whale songs are getting deeper. All over the world, the songs of blue whales have dropped in pitch by 31% since the 1960s. There are a lot of possible explanations, but none are convincing. Story at http://www.wired.com/wiredscience/2009/12/blue-whale-song-mystery/.

Caution - the end of that article has a list of links that can drag away an entire afternoon, like

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