October 29, 2012, 6am PDT
A lethal combination of a rapidly expanding modern skyline and the intersection of several major migratory flight paths have rendered Toronto one of the world’s most deadly cities for migratory birds, reports Ian Austen.
August 10, 2012, 7am PDT
Modern architecture's infatuation with glass, seen in sparkling residential and office towers rising in cities across North America, has been a bird killer of staggering proportions. Christopher Joyce profiles those trying to solve the problem.