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What has killed hundreds of elephants in Botswana? Researchers believe they...

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As the world looks to the Americas, the epicentre of the COVID-19 pandemic, Botswana is concerned about another issue. Hundreds of dead elephants have...

Recovering precious metals from electronic waste

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The electronic industry is a major consumer of precious metals. It's estimated that 320 tons of gold are used annually in the manufacture of...
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