Carl Sagan's work in astronomy is often associated with unlocking the grand mysteries of the universe and the search for ...

It’s almost always noble and useful to sit down and start learning about something new, but it’s also very easy to get ...

Matthew Rudisill, associate service editor at Runner’s World, raves about the Diff Charge sunglasses’ impressively “very ...

The direction in which the electromagnetic field of circularly polarized light rotates can be easily reversed by applying a ...

Helical liquid crystals can reverse the 'handedness' of light through the application of ultralow electric fields.

From 3D movie screens to augmented-reality devices, many modern technologies rely on our ability to manipulate light. Doing ...

In an exclusive interview, Ferrari CEO Benedetto Vigna shares insights on navigating global uncertainties, the thriving ...

A new LED design uses a built-in nanoscale metasurface to emit circularly polarized light directly, eliminating bulky optics ...

How does a black hole generate a magnetic field and how can it be measured and visualized? Alan CroftSeattle, Washington As black holes feed, they pull material into a disk around them. The material ...

LAES measurement using circularly polarized light. A femtosecond laser pulse and an electron pulse were fired at an argon gas beam at the same time, giving a scattering signal whose energy and angular ...

Ehlers–Danlos syndromes (EDS) are inherited conditions that affect the body’s connective tissue, which provides strength and support to the skin, joints, and blood vessels. People with EDS are often ...