Schools’ ‘perfection’ | A good step | Humanity suffered. Mercury News reader letters to the editor for Jan. 2, 2026.

Aguia Resources has tightened operations at its Santa Barbara gold mine in Colombia, lifting December recoveries to about 70% and flagging higher sales and lower costs.

The move underscores China's leverage over global rare earth supply chains, accelerating efforts by Japan, the U.S., and ...

Around 5,000 years ago, people in what is now Iran began turning dull stone into shining metal. By heating copper ore until ...

How "Who I Am" failed as a legal shield and the $100K reputation tax facing the Cranston Democrat after her viral arrest.

Your editorial advocates Donald Trump exerting his superpower over Vladimir Putin (‘Trump must exert his superpower to end war in Ukraine’, Irish Independent, January 1). Wishful thinking perhaps?

Dayton Daily News reporters delivered hard-hitting investigations in 2025, holding powerful people and institutions accountable, watching your tax dollars and helping you understand what’s really ...

In the development of new pharmaceutical ingredients and other high-purity products, carefully controlled crystallization ...

The vat leach test was conducted within a fully contained, closed-loop process circuit, with all process solutions captured, recycled, and managed on-site throughout the program. No process solutions ...

A finger-length fish has reignited a long-running debate about self-awareness, cognition and how much we’ve underestimated ...

RZOLV Technologies Inc. (TSXV: RZL) (the "Company" or "RZOLV") today reported the results of a bulk-scale vat leach metallurgical test ...

An exam meant to determine whether a baby was born dead or alive is of “questionable value,” the National Association of ...