In Sunlight or in Shadow
10,000 Birds
FEBRUARY 27, 2015
No, not the llamas. Or even the welcome news the Obama has vetoed the Keystone pipeline. Well, it turns out that the science behind this little meme is very relevant to the harder-working birder: it has to to with how our eyes and brain automatically compensate for differing levels of sunlight and shadow. Or a white dress.
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