Simplified solutions to deforestation ineffective in the long run

Deforestation is the second largest source of CO2 emissions after consumption of fossil fuels. So-called PES programmes, where landowners are paid to replant or protect forests, have been promoted as a way to reduce deforestation. ...

Snails signal a humid Mediterranean

An international team of researchers has shown that old wives' tales that snails can tell us about the weather should not be dismissed too hastily.

Africa's Homo sapiens were the first techies

The search for the origin of modern human behaviour and technological advancement among our ancestors in southern Africa some 70 000 years ago, has taken a step closer to firmly establishing Africa, and especially South Africa, ...

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