The verb spring means to leap or bounce suddenly, like a spring — the coil of metal that bounces back when pushed. An idea that springs to your mind suggests a leap. And, sometimes you walk with a ...

Step from winter to spring Legs of walking person, one foot dressed in winter boot on snowy winter background, another foot dressed in rubber boot on spring background. Step from winter to spring.

Plans for Japan's high-energy 4th generation synchrotron promise to accelerate green innovation along with electrons. Synchrotron radiation is essential to nanoscience. As nanoscale production ...