Sustainability

Genomics

Sugar cane juice

Symposium discusses the direction sugar cane research is going in Brazil

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Civil engineering

Green concrete

Agricultural waste can reduce the use of cement and CO2 emissions

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Memory

Like firewater

In 1925, researchers tested 70% alcohol in internal combustion engines

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Design

Fiber light

Rio de Janeiro company develops new street lighting system

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Bali Meeting

Light at the end of the tunnel

Climate Conference outlines map of the path for fighting global warming

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Cover

The lessons of the Krahô Indians

Researchers identify 164 plants used by the Indians in healing rituals

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