US state dim its lights to prevent migrating birds slamming into skyscrapers
Scientists estimate between 365 million and one billion birds are killed by collisions with buildings or other outdoor structures in the US every year.
from http://www.firstpost.com/tech/science/us-state-dim-its-lights-to-prevent-migrating-birds-slamming-into-skyscrapers-9418741.html
from http://www.firstpost.com/tech/science/us-state-dim-its-lights-to-prevent-migrating-birds-slamming-into-skyscrapers-9418741.html
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