These stunning feats of travel are awe-inspiring, making it that much more tragic when they are cut short by a deadly collision with a glass window. This happens with alarming regularity.

Birds are drawn to the mirror effect of windows. That can turn deadly when they think they see trees. CCahill/iStock/Getty Images Plus ...

new video loaded: How These Windows Are Saving Birds’ Lives Catrin Einhorn, a reporter covering biodiversity, climate and the environment for The New York Times, explains how McCormick Place ...

These stunning feats of travel are awe-inspiring, making it that much more tragic when they are cut short by a deadly collision with a glass window. This happens with alarming regularity. Two recent ...

These stunning feats of travel are awe-inspiring, making it that much more tragic when they are cut short by a deadly collision with a glass window. This happens with alarming regularity.

These stunning feats of travel are awe-inspiring, making it that much more tragic when they are cut short by a deadly collision with a glass window. Closing arguments in the case centered on the ...

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