Amplified spontaneous emission is a physical phenomenon that entails the amplification of the light spontaneously emitted by ...

Using data collected by NASA's Juno spacecraft as it flew past Jupiter's highly volcanic moon Io in late 2023 and again in ...

Self-powered microneedle patches generate hydrogen, microcurrents, and magnesium ions to repair UV-damaged skin, reduce ...

Scientists at YOKOHAMA National University, in collaboration with RIKEN and other institutions in Japan and Korea, have made ...

Private investment in electricity grids offers hope for improvements. The Southern Spirit project is a good example. Here's ...

Earth’s core could contain helium from the early solar system. The noble gas tucks into gaps in iron crystals under high pressure and temperature.

They learn about static electricity through everyday experiences, such as David's flashlight and Marilyn's comb. Mr. Gibbons, an engineer at the local power station, explains the movement of electrons ...

Animals, plants and many other living organisms inhale oxygen to "burn" (technically: oxidize) compounds like sugar into CO2 and water - a process ...

It is a key concept in redox chemistry – the chemistry of reactions where one reaction partner loses electrons (oxidation) while the other gains electrons (reduction). The hydrated electron is ...