'Vertical Farm' envisions tall future for farming

(AP) -- A new book by an urban agriculture visionary aims to change the way people think about farming, offering a look into a future where city skyscrapers - not rural fields - produce the world's food.

Barriers and opportunities in renewable biofuels production

Researchers at Chalmers University of Technology, Sweden, have identified two main challenges for renewable biofuel production from cheap sources: First, lowering the cost of developing microbial cell factories, and second, ...

Researchers are turning kitchen waste into biofuels

When we eat, our bodies convert food into energy that fuels our lives. But what happens to the energy stored in the 80 billion pounds of food thrown away annually in America? As part of advancing sustainable energy solutions, ...

Two-step chemical process turns raw biomass into biofuel

(PhysOrg.com) -- Taking a chemical approach, researchers at the University of Wisconsin-Madison have developed a two-step method to convert the cellulose in raw biomass into a promising biofuel. The process, which is described ...

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