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Pacific hagfish at 150 meters depth, California, Cordell Bank National Marine Sanctuary.
Retinopathy. Illustration of a normal retina (left) and a diseased retina (right). The diseased reti
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Older people who exercise cognitive skills, like these chess players, retain those skills well into ...
U.S. suburbs were once unplanned, rambling affairs that took irregular shapes as people moved away ...
People in poor, urban areas often find themselves in “food deserts"