One feature of compounds made with transition metals is their intense colour. There are many examples in nature, including gemstones and paint pigments. Even the colour of blood comes from the protein ...

The colors of rubies and emeralds are so striking that they define shades of red and green - ruby red and emerald green. But ...

A half-page ad in The Oregonian in 1964 billed the Fontaine as “Portland’s newest and finest address,” and this recently ...

In addition to the potential for mining valuable rare earth metals, scientists are eager to learn more about their impacts to ...

Recent sampling shows that a high-alpine tributary of the Roaring Fork River, in addition to having high concentrations of ...

If you’re looking for hints and answers for Strands for Sunday, January 26, 2025, read on—I’ll share some clues and tips, and ...

After a breakdown in US-Russia relations, Riken finds itself ahead of its rivals. And Lawrence Berkeley National Laboratory ...

Commodities tied to clean energy and electrification showed resilience in 2024, despite the global manufacturing slowdown and ...

Spent oxidized (500 ºC, 5 h) commercial NiW/Al2O3 catalysts were processed using two different routes: a) fusion with NaOH (650 ºC, 1 h), the roasted mass was leached in water; b) leaching with HCl or ...

Today, servers typically contain eight or fewer XPUs and/or CPUs and all of the components are housed in an aluminum box that slides into a rack. In the future, AI systems will contain hundreds of ...

LME aluminium prices have climbed sharply over the last two days on potential EU ban. EU likely to impose further sanctions on Russian aluminium products in February. Aluminium output in China is ...