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The hidden secrets of insect poop
Insect defecation may not seem like one of the pressing scientific inquiries of our time, but in fac...
Jim Yong Kim starts his second term as World Bank president despite a rocky first five years
Jim Yong Kim is set to begin his second five-year term as World Bank president on July 1, having bee...
Can we ditch dark energy by better understanding general relativity?
A renewed suggestion that dark energy may not be real — dispensing with 70% of the stuff in the univ...