When Syreeta McFadden was a child, she dreaded taking pictures after a family photo made ... to meter the printed color stock. So she's a pale, white-skinned woman [with] dark hair, that's set ...

Identifying colors can be challenging in the dark, and even in low light, different colors can look remarkably similar. But why is it harder to discern colors in the dark than it is in bright light?

Named dark light flash photography by its creators ... range of the camera's sensor so that it matches the range of our color perception (400-700nm). Without the filter the raw silicon sensor ...

Now, as Ed Yong at The Atlantic reports, a large-scale study of skin pigmentation demonstrates that humans with both light and dark skin pigmentation ... evolution skin color was that Homo ...

20140416_tmm_light_and_dark_photography.mp3?orgId=1&topicId=1015&d=409&p=46&story=303721251&t=progseg&e=303721228&seg=3&ft=nprml&f=303721251 Listen • 6:51 20140416 ...