Chrysanthemum flowers as an insecticide

Chrysanthemum flowers as an insecticide
The first synthesis of element 118, its properties, and naming new elements
The difficult road towards element 118
The synthesis of heavy elements
A peculiar story about dealing with sources
How can water cross cell membranes? Fascinating chemistry that affects each one of us
Is such a thing as "water poisoning" possible?
Tattoo removal, permanent make-up, and henna
The process of tattooing
Coloring materials employed in tattooing