In 1944, at Bretton Woods in New Hampshire, delegates from 44 nations built a bold new architecture. The US dollar would anchor the world economy, pegged to gold at $35 per ounce. Other currencies ...
Hydrogen is already an important source of energy. The $250 billion industry supports fertilizer production, steel manufacturing, oil refining, and dozens of other vital activities. While nearly all ...
Another popular explanation is that cop comes from copper, as in the shiny metal, atomic number 29. The idea is that police ...