One of the obverse dies for the Buffalo nickel received its first impression from a 1917-dated hub, but the second impression came from a 1918-dated hub.” The 1880 shield nickel is a beautiful ...

The nickel has a long history in U.S. money, though it wasn't the country's first 5-cent coin. That honor goes to a ...

Critical minerals are in demand around the world for military, technological and other uses. A geoscientist shares what’s ...

Manganese is an essential element in steelmaking and batteries. Ukraine is estimated to have the largest total reserves in ...

Manganese is an essential element in steelmaking and batteries. Ukraine is estimated to have the largest total reserves in the world at 2.4 billion tons. However, the deposits are of fairly low grade ...

The Trump Administration’s hawkish attitudes to foreign powers bash with the desire to make big budget cuts for the Department of Defense.

4) Even if an impenetrable national shield is unrealistic, a modest expansion of air, missile, and drone defense for the United States, beyond the minimal system now deployed in California and ...