Time-tested magnesium oxide: Unveiling CO₂ absorption dynamics

Magnesium oxide is a promising material for capturing carbon dioxide directly from the atmosphere and injecting it deep underground to limit the effects of climate change. But making the method economical will require discovering ...

For selenium in rivers, timing matters

Selenium contamination of freshwater ecosystems is an ongoing environmental health problem around the world. A naturally occurring trace element, selenium levels are high in some geologic formations like sedimentary shales ...

Mitigating the environmental impact of herbicides

In recent years, soybean fields and other crops and trees across the Midwest have been experiencing more damage from drift of herbicides, particularly those plants grown from seeds that have not been genetically modified ...

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