Sudhir Paul's research could be revolutionary—or it could be a waste of time. But a group of nonscientists has decided to bet on his out-there ideas.
See how well you can see Sarah from your house by taking our trivia quiz based on three new books.
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We won the cold war and weathered 9/11. But now economic weakness is endangering our global power.
We won the cold war and weathered 9/11. But now economic weakness is endangering our global power.
