This mesmerising moment captures a stunning luminol experiment that resembles a galaxy. Filmer begins by pouring a bit of red liquid into a white transparent dish and adding some powder in ...

The second day of the trial spent several hours on so-called "presumptive evidence," specifically field testing of suspected blood by crime scene investigators with chemicals such as luminol.

But he told the jury luminol is not an entirely reliable tool because other substances, like bleach, can give off fluorescence.

Qun Song, Mingming Ma, and their team at the University of Science and Technology of China created this rainbow of colors starting with just one common luminescent molecule, luminol. By adding ...

IntroductionTwo solutions are combined in a darkened room, producing luminescence that lasts for several seconds.Peroxides act as an oxidizing agent. The luminol is converted to an excited-state ...