Flashes of microlightning between microscopic bubbles of methane in water may ignite the eerie blue flames of will-o’-the wisps, new research suggests.

Cornell researchers have built a programmable optical chip that can change the color of light by merging photons, without ...

Abstract: The continuous miniaturization of semiconductor devices has increased the demand for advanced process control technologies. This process requires real-time measurement systems to monitor ...

Starting Tuesday, Kansas City, Missouri, police officers on patrol will use blue lights to increase their visibility and help deter crime. Ravens' field goal was not reviewable because it was above ...

The India Meteorological Department (IMD) has forecast light to moderate rainfall across Kerala over the next few days, continuing until Thursday. Isolated heavy showers are expected in certain areas ...

Everything we see around us, from the ground beneath our feet to the most remote galaxies, is made of matter. For scientists, that has long posed a problem: According to physicists’ best current ...

Add a description, image, and links to the coherent-diffraction-imaging topic page so that developers can more easily learn about it.