Bullion dealers and pawn shop owners require appropriate tools to ensure they are providing their customers with pure gold, silver, and other precious metals. Several analytical methods are used to ...

Finding out if the food and water we consume are safe from toxic and carcinogenic metals can now be much faster and simpler. Researchers at the University Johannesburg developed an efficient and more ...

Heavy metal contamination in food is a major public health concern, especially in chocolate and protein powders. This article examines where heavy metal contamination originates from, its health and ...

TORONTO--(BUSINESS WIRE)--Arizona Metals Corp. (TSX.V:AMC, OTCQX:AZMCF) (the “Company” or “Arizona Metals”) announces that metallurgical testing at its Sugarloaf Peak Project demonstrates gold ...

American Tungsten Corp. (CSE: TUNG) (OTCQB: TUNGF) (FSE: RK90) (“American Tungsten” or the “Company”) is pleased to report ...