Perfluoroalkyl substances (PFASs), a large class of synthetic chemicals, are valued for their ability to withstand heat, ...

Korea Zinc announced Monday it will build a new facility in Clarksville that will house the company’s U.S. headquarters as well as manufacturing operations.

Broken Hill Mines (ASX: BHM) is preparing to ramp-up mining and processing activities at the high-grade Main Lode within the Blackwoods underground silver-lead-zinc ore body at its Rasp silver mine in ...

Antibiotics are no longer able to treat infections as effectively as they once did because many pathogens have developed ...

Nitrate concentrations, exacerbated by a wet spring that followed years of dry conditions, reached near record highs in Iowa rivers this summer. Concentrations are typically elevated in the summer.

Australian Cobar Basin silver-zinc miner Polymetals Resources has seemingly abrogated any pressing need for its recent unsecured financing packages by tapping investors for A$34.4 million at 87c per ...

VANCOUVER, British Columbia, Dec. 02, 2025 (GLOBE NEWSWIRE) -- Rio Silver Inc. (TSX-V: RYO | OTC: RYOOF ) (“Rio Silver ” or the “Company ”) is pleased to announce that its Peruvian subsidiary, Rio ...