This giant Arkansas bookstore in Fayetteville is worth hours of browsing, with towering stacks, rare titles, and cozy corners ...
Time crystals, a collection of particles that "tick"—or move back and forth in repeating cycles—were first theorized and then ...
Researchers have built a paper-thin chip that converts infrared light into visible light and directs it precisely, all ...
A new imaging breakthrough combines ultrasound and light-based techniques to generate vivid 3D images that show both tissue ...
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