Earth
Turning CO2 back into hydrocarbons
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Issue 2645
The worrying extent of the archeological plundering in southern Iraq – the "cradle of civilisation" – has been estimated in a new study
If elections are all about the economy, then US voters should pay close attention to what the presidential candidates plan to do about climate change
The gas that's wrecking the planet could help us kick our addiction to oil, says Duncan Graham-Rowe
Beyond the fringes of science fiction lie serious questions about what nature deems truly impossible, says Michael Brooks