New reactor system yields green ammonia and purified water

Ammonia plays a critical role in sustaining food production for the world's growing population, but making it accounts for about 2% of global energy consumption and 1.4% of carbon dioxide emissions. Rice University engineers ...

Uniquely precise: New value for the half-life of samarium-146

Researchers at the Paul Scherrer Institute PSI and the Australian National University have re-determined the half-life of samarium-146 with great precision. The result fits perfectly with the data astrophysicists and geochemists ...

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