Niels Bohr was born and educated in Copenhagen, Denmark. He lived, worked, and died there, too. But his mark on science and history was worldwide. His professional work and personal convictions ...

A silvery-white, crystalline solid often mined alongside deposits of sulfur or heavy metals like lead, copper, and silver, ...

United States Antimony Corp. engages in the extraction, processing and sale of antimony, zeolite, silver, and gold products. It operates through the following segments: United States Antimony ...

Back on June 24, I told you about the one mining stock that’s the only U.S. source for the critical strategic metal, antimony. The company is Perpetua Resources (PPTA) and, at that time ...

Photo: Niels Bohr's research notes for his new atomic theory Rutherford's find came from a very strange experience. Everyone at that time imagined the atom as a "plum pudding." That is ...

United States Antimony (NYSE:UAMY) +18.6% in Wednesday's trading for its sixth straight daily gain to its highest in nearly ...

Stibnite is a sulfide mineral with the ... [+] formula Sb2S3 and it is the most important source for the metalloid antimony. In what could come to be seen as a landmark development for U.S ...

On August 14, China announced export restrictions on antimony in the country’s latest move to restrict critical mineral shipments globally in the name of national security. Antimony is a critical ...

China's most recent action to limit global shipments of critical minerals in the name of national security came on 14 August, when the country declared export restrictions on antimony. Antimony is ...

A 3 a.m. wake-up call for Washington came last week when China announced export restrictions on antimony, a critical mineral in weapon systems and semiconductors. Beijing isn’t coy about its ...