Butterflies and Buddleias

Written by Carol Na As I contemplate my childhood, it becomes apparent that I have an unusually vivid recollection of the scents surrounding so many  precious experiences.  Here I am middle aged and still able to recall  a myriad of… Continue Reading >

Nanoparticles Explained

In order for nanoparticles in sunscreens to be considered dangerous, they have to first penetrate the skin, then go somewhere they can do significant damage. For now, there is no solid proof this can happen in humans.   How it… Continue Reading >