Scientists overcome NH3 synthesis shortcomings

NH3 is not only the key chemical raw material for the industry but also a carbon-free fuel and mobile carrier of renewable energy in the future. So far, industrial NH3 synthesis is still dominated by the traditional Haber-Bosch ...

Scientists find evidence of world's oldest glaciers

Scientists have discovered the traces of the world's oldest known glaciers, dating from 2.9 billion years ago, in rocks sitting under the world's largest gold deposits in South Africa. This suggests the presence of continental ...

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