Add Yahoo as a preferred source to see more of our stories on Google. At least 1,000 birds were killed in one day in early October, when they collided with a single Chicago building, McCormick Place ...

Ask any bird expert what the leading causes of unnecessary bird deaths are in the U.S. and they will probably say domestic and feral cats and buildings. The folks planning the new $900 million ...

Shorebirds take advantage look for food along the mudbank at Palo Alto Baylands. File photo by Magali Gauthier. Palo Alto’s proposal to limit light pollution and make buildings safer for birds slammed ...

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