![A man in a suit jacket stands outdoors near windows imprinted with faint dots to help deter bird collisions.](/media/contentassets/images/about/acopiancenter/Spring24-Dan-Klem-Bird-Safe-Windows-740x555.jpg)
Muhlenberg Bird/Glass Collision Research Featured in 'National Geographic
Glass is even more deadly to birds than previously thought, according to a new peer-reviewed study led by Professor of Ornithology Daniel Klem. But, unlike many environmental problems, the solutions are simple.