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A male Lestes dryas in the "spread-winged" posture that gives the family its common name
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha
Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o
The body’s survival depends on mechanisms that maintain internal homeostasis
When operating your own business, it is wise to know your cost of capital and that of the ...
How gene drive alleles can spread through populations