sábado, 8 de septiembre de 2012

Deepsea crabs grab grub using UV vision

Deepsea crabs grab grub using UV vision

Crabs living half-a-mile down in the ocean, beyond the reach of sunlight, have a sort of color vision combining sensitivity to blue and ultraviolet light. Their detection of shorter wavelengths may give the crabs a way to ensure they grab food, not poison.

Source:
http://phys.org/news266086540.html

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