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Imagine a clock that doesn't have electricity, but its hands and gears spin on their own for all eternity. In a new study, physicists at the University of Colorado Boulder have used liquid crystals, ...

They have taken to the streets of Los Angeles and Washington, D.C., armed with rifles, part of the Trump administration’s promise to use military might to crack down on crime and help enforce ...

Federal spending is in the spotlight this year like never before, as the Trump administration has bypassed Congress and held up billions of dollars lawmakers had already approved for education.

The core values that anchor responsible scientific research — like honesty in reporting research results and openness in sharing materials — are stable over time, but that isn’t true for the contexts ...

An international team of researchers in Singapore and Japan has developed a theoretical framework for creating hopfion crystals, which are complex, knot-like patterns of light that repeat across both ...