Thursday, 8 May 2014

Our Electronics Are Messing Up How Birds Navigate



Our Electronics Are Messing Up How Birds Navigate

The air is thick with electromagnetic noise these days. AM radio waves, the electromagnetic hum of computers—it's invisible to us, but birds seem to detect them with their internal magnetic compass. A new study finds that electromagnetic noise disorients European robins, raising the intriguing and frightening possibility that our cities and their signals could be disrupting the annual bird migration.
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