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Physicists are Using Lasers to Test Quantum Gravity Theories

An international collaboration of physicists has developed a lower-energy, laser-based system for testing quantum gravity theories.

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Dark matter: The mystery substance physics still can’t identify that makes up the majority of our universe

Cosmologists are heading back to their chalkboards as the experiments designed to figure out what this unknown 84 percent of our universe actually is come up empty.

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How the Hidden Higgs Could Reveal Our Universe’s Dark Sector | Quanta Magazine

The universe has not cooperated with physicists’ hopes. In desperation, many are looking for new ways to search for surprises at the Large Hadron Collider.