But when Dr. Ortega and Ms. Bravo Hualpa bombarded the 1899 coin with X-rays and measured the light it re-emitted, they determined that the dinero was largely made of copper, zinc and nickel.

We’re pleased to announce that starting today, Magic Rays of Light, the podcast hosted by Sigmund Judge and Devon Dundee is joining MacStories. Federico and I couldn’t be happier to be adding Sigmund ...

A magnificent assortment of 364 gold and silver coins dating back to the 14th and ... “This allows us to shed unprecedented light on life in the area.” The two identical pottery vessels ...