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Egypt had a revolution, but Zahi Hawass, the larger-than-life minister of antiquities, is still calling his own shots and making no apologies
Proof of parallel universes radically different from our own may still lie beyond the domain of science
Brain studies suggest new ways to improve reading, writing and arithmetic--and even social skills
Senior citizens may have been the secret of our species's success
Fundamental understanding of basic biology has set the stage for new treatments for cystic fibrosis
With its judicious use of cops and innovative methods, the Big Apple is a model for how to stem homicides, muggings and other ills
Is math invented or discovered? A leading astrophysicist suggests that the answer to the millennia-old question is both
The breakthroughs needed to replace oil with plant-based fuels are proving difficult to achieve
Nests offer clues about natural history, climate change and their owners' mating habits
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