Exploring How Light Travels'In 3rd-grade science, there is a lesson where students use mirrors to reflect sunlight to ...

Newswise — At the upgraded Advanced Photon Source (APS), a powerful X-ray light source at the U.S. Department of Energy’s (DOE) Argonne National Laboratory, new analysis capabilities are changing how ...

TL;DR: This experiment may not revolutionize telecommunications, but it highlights how accessible these concepts have become outside traditional research labs. Using nothing more than an iPad, a solar ...

A humble elevator shaft was recently used in a test of the constancy of the speed of light. Credit: Jason Wong/Flickr, CC ...