Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain ...

The ozone layer is a part of Earth’s atmosphere that captures some of the Sun ’s ultraviolet (UV) light emissions. When the ...

Because UV light with wavelengths less than 360 nm does not penetrate the eye’s cornea, this suggests that our eyes sense and ...

For the first time, researchers have observed how bromoform rearranges its atoms in less than a trillionth of a second after ...