Recent physics studies have found that light can sometimes flow in unexpected ways, behaving like a so-called "superfluid." ...

Electrons play many roles in solid materials. When they are weakly bound and able to travel—i.e., mobile—they can enable ...

Light, a major enforcer of circadian rhythms, has long been linked to various health impacts. For instance, shift workers exposed to light at night have a higher risk of heart disease.

The Trump administration restored the names of nine bases named after confederate general. Advocates say it dishonors a bi-partisan attempt to turn the page on the military's segregationist past.

The white Camaro had just fled a car meet at the Lowe’s lot on 1500 North 50th Street when it passed a stopped SEPTA bus, crossed into oncoming traffic, and ran a red light, police said. It then ...

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Stability is becoming a main issue for perovskite light-emitting diodes (PeLEDs), as their external quantum efficiency (EQE) has been boosted to above 20%. An all-inorganic perovskite, cesium lead ...

Senior Community Screenings take place on the other Monday of every calendar month. These screenings are for people who are 60+ / retired, although we do welcome family, friends and companions also: ...