By leveraging the concept of chirality, or the difference of a shape from its mirror image, EPFL scientists have engineered ...

Shine on: how do materials emit polarized light? Many materials emit light in ways that encode information in its polarization. According to researchers at École Polytechnique Fédérale de Lausanne ...

Red-light devices are all over social feeds and make enormous promises. From the many, we find the few that are actually worth your commitment, time, and money.

Calcium Oxalate Found in many genera of plants, calcium oxalate is a water-insoluble salt that forms bundles of needlelike crystals called raphides. Contact with moisture causes plant cells to ...