Open a jewelry box or pause in front of a stained-glass window, and you are seeing one of nature’s quieter tricks at work. The color, in these cases, is not painted on. It comes from the atoms ...

Particles from Earth’s atmosphere have been carried into space by solar wind and have been landing on the moon for billions of years, mixing into the lunar soil, according to a new study. The research ...

DURING the last two decades great progress has been made in the experimental study and theoretical interpretation of molecular spectra, which has thus become one of the most important means we have ...