![](https://imageio.forbes.com/specials-images/imageserve/650ad8dc7b7c3e3a3c59e641/0x0.jpg?format=jpg&crop=4095,2303,x0,y354,safe&width=1200)
Bright City Lights Linked to Smaller Eyes in Urban Birds: Study
A new study suggests that the bright lights of big cities could be causing an evolutionary adaptation for smaller eyes in certain bird species. © Copyright by GrrlScientist | hosted by Forbes