NEW YORK— A new study finds that the death toll for birds that crash into buildings may be underestimated by hundreds of millions and could exceed 1 billion deaths a year ... North America’s bird ...

A simple coat of black paint on the white blade of a wind turbine could save countless birds from flying into the machines and to their deaths ... into buildings or by house cats. A study from ...

Turbines with a single black blade are over 70% less likely to kill birds, based on a controlled study over three ... saw a reduction in bird deaths of over 71%. The annual fatality rate was ...