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In Hunt for Dark Matter, Promises to Keep?
Whispers of the elusive particles are becoming stronger with a series of signals that appear to be zeroing in on a leading contender.
Is Nature Unnatural?
Decades of confounding experiments have physicists considering a startling possibility: The universe might not make sense.
Waiting for the Revolution
An interview with the Nobel Prize-winner David J. Gross on the confusing state of theoretical physics.
As Supersymmetry Fails Tests, Physicists Seek New Ideas
As the elegant theory of supersymmetry continues to fail experimental tests, physicists debate whether to change course and what the future holds for particle physics.