Extracting clean fuel from sunlight

Securing enough energy to meet human needs is one of the greatest challenges society has ever faced. Previously reliable sources—oil, gas and coal—are degrading air quality, devastating land and ocean and altering the ...

Global economic policies driving toward a climate crisis

International research into global climate models involving the Institute of Environmental Science and Technology of the Universitat Autònoma de Barcelona (ICTA-UAB) shows that current worldwide economic policies are in ...

The long dry: global water supplies are shrinking

A global study has found a paradox: our water supplies are shrinking at the same time as climate change is generating more intense rain. And the culprit is the drying of soils, say researchers, pointing to a world where drought-like ...

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