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Fluid Tests Hint at Concrete Quantum Reality
Surprising oil drop experiments suggest that the quantum world may not be as strange as advertised.
Search Escalates for Key to Why Matter Exists
Physicists have completed a new round of searches for the answer to why matter dominates over antimatter. But the radioactive decay that would solve the puzzle is evading them.
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.
Perpetual Motion Test Could Amend Theory of Time
A radical theory predicting the existence of “time crystals” — perpetual motion objects that break the symmetry of time — is being put to the test.