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Sep 14, 2015 04:55 PM ET // Danny Clemens, DSCOVRD
Researchers from Lund University in Sweden have shown that well-developed eyes come at a surprising cost to other organ systems.
Sep 25, 2014 11:20 AM ET // Bianca Nogrady, ABC Science Online
Eyeless, cave-dwelling form of the Mexican tetra fish has a neat trick for saving energy in its pitch-black habitat.
Apr 11, 2011 08:18 AM ET // Tim Wall
Insomnia is a matter of life and death for blind cave fish, an evolutionary trait that may lead to insights on human sleep disorders.