New research based on thousands of reviews posted on Amazon shows that when people received free products in exchange for reviews, their
Physicists like me don't fully understand what makes up about 83% of the matter of the universe—something we call "dark matter." But
In recent years, hydrogen gas has gained momentum as the fuel for a clean and green future. This carbon-neutral fuel source releases
Recently, the international team ALMA Survey of Orion Planck Galactic Cold Clumps (ALMASOP) led by Prof. Liu Tie from Shanghai Astronomical Observatory
Researchers have developed an easy-to-build, low-cost 3D nanoprinting system that can create arbitrary 3D structures with extremely fine features. The new 3D
By some estimates, the human nose can detect up to a trillion different smells with its hundreds of scent receptors. But even
The annual Perseid meteor shower reaches its peak this weekend, sending bright trails of light streaking across the night sky. With only
In 1956, theoretical physicist David Pines predicted that electrons in a solid can do something strange. While they normally have a mass
In rooms where smoking has taken place regularly, tobacco's imprint lingers on indoor surfaces, even long after regular smoking has stopped. The
New observations of mud cracks made by the Curiosity Rover show that high-frequency, wet-dry cycling occurred in early Martian surface environments, indicating