Build­ing mol­e­cules: Serendipity pays off

Serendipity – the act of finding something good or useful while not specifically searching for it – can sometimes pay off. Now Princeton University chemistry researchers report that this non-specific type of searching ...

Rare-earth mining operation to revive in US

After signing deals with major Japanese trading houses that have been rushing to secure new sources of rare earths, mining company Molycorp Inc. plans to restart its rare-earth mining in California by the end of the year.

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