Have you ever wondered why companies are so eager for your old electronics? It's not because they want your previous iPhone ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

New technologies, international partnerships and luxury buyers are driving a global shift toward sustainable, mercury-free gold. Courtesy Pure Earth Gold has captivated humanity for millennia, ...

This study will evaluate the potential impacts of gold mining in Virginia. This will include discussion of the geologic and mineralogical characteristics of gold deposits in Virginia and the types of ...