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Some of the most toxic refuse from modern society ends up in poor communities. Researchers are helping one area in the Middle East clean up its electronic-waste problem.
A special issue explores how the research enterprise keeps early-career scientists from pursuing the most important work, and what can be done to help.
Scientists starting labs say that they are under historically high pressure to publish, secure funding and earn permanent positions — leaving precious little time for actual research.
This year’s US presidential election is the toughest test yet for political polls as experts struggle to keep up with changing demographics and technology.