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

NH3 is one of the most important chemicals in today's world, as it is used in the production of fertilizers to boost ...

The historic cast-iron bridge in Brownsville is easily visible once again as construction crews have removed various ...

You'll get access to an ad-free website with a faster photo browser, the chance to claim free tickets to a host of events (including everything from Summerfest to the Milwaukee Film Festival), access ...

A novel iron-based catalyst with an inverse structure significantly outperforms traditional catalysts in ammonia production, ...

A recent study described develops methods for synthesizing and quantifying metal-induced glycation products, particularly in ...

Witness the fascinating process of iron casting using expertly crafted sand molds. Skilled workers shape molten metal with ...

Metals used for steel alloys, once considered the poor cousins to iron ore, are starting to come into vogue, with both big ...

Some old Scandinavian writings trace kings back to Christ’s birth, once dismissed as mere tales—but perhaps there’s truth in ...