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Penn State study shows industrial noise doesn’t alter bluebirds’ cognitive ability

When exposed to pipeline compressor noise, females reduced feeding and males appeared to compensate by feeding more. (Photos courtesy Jason Keagy/Penn State)

Scientists have long wondered whether loud, human-caused noise interferes with wild animals’ cognition – their ability to think and learn – by causing stress, distraction or making it harder for them to focus.
The results of a novel study of Eastern bluebirds conducted by a team of researchers at Penn State suggests that, at least in some cases, short-term noise doesn’t affect them much.

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