Drought-hit Cape Town should cut down 'alien' trees: study

The South African city of Cape Town, which nearly ran out of water this year, could beat future droughts by cutting down non-native trees including pine, acacia and eucalyptus, according to a study released Friday.

Solar heat could make power + water for Namibia: study

A research study from Stellenbosch University finds that a 100 MW concentrated solar power (CSP) plant adapted to also "co-generate" water via multi-effect distillation (MED) would potentially be financially viable for Namibia ...

Into the mix: Harnessing the energy when freshwater meets the sea

Harnessing the energy created from salinity gradients—for example, when freshwater meets the sea—could provide a renewable source of power able to mitigate climate change impacts, reduce reliance on fossil fuels and improve ...

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