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Companies like Phoenix Tailings, which recently began producing metal in New Hampshire, are using new processing methods to ...

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National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Computational models are mathematical models used to numerically study the behaviour of complex systems by means of a computer simulation. A computational model can be used to make predictions of the ...

Talon Metals to acquire Lundin Mining, will create the only operating nickel-copper company in U.S.