Silicon (Si) is one of the most abundant elements on Earth, a ductile metal important to industry and natural processes. Silicon is used...

Plague, war, famine and pervading doom lurk beneath the genius and enlightenment of the western Renaissance. The Rosicrucian movement...

Edward Kelley (1555 - 1597) often wears a cap, because he has no ears. Cropping of the ears is a common punishment in Tudor England when...