IFLScience on MSN1h
"Super Diamond": World's Hardest Material Synthesized In Chinese Laboratory
In 1891, examining a meteorite in Canyon Diablo, Arizona, scientists reported finding "hard particles" within it. Later, in ...
Alliance Times Herald6h
New Maps of the World
People my age grew up with a map of the world that had been created by Flemish cartographer Gerardus Mercator in 1569. But in ...