01/05/2014

Recycling the next generation

About 70 billion tons of raw materials are extracted world wide annually. That is twice as much as at the end of the 1970s. This trend is continuing – even with finite resources. One way to have enough materials available ...

Natural citrus scent may produce renewable solvents, fuel

(Phys.org) —A natural citrus scent called limonene may be the key to sustainability when it comes to making fragrances, solvents and perhaps even jet fuel, according to South Dakota State University doctoral student Charles ...

Reconstructing the tree of life

In 1837, Charles Darwin drew a tree of life, a primitive sketch suggesting that all organisms shared a common ancestry. Today, scientists still are trying to reconstruct these evolutionary branches, but using tools, such ...

Small changes could save structures, lives during tornadoes

Surviving a tornado in a wood-frame residential home is enhanced by an intact roof and standing walls, but light-weight garage doors can be the weak link to allowing high winds and pressure changes into a home that can lead ...

Breaking new ground on restoring healthy soil

(Phys.org) —Researchers from The University of Western Australia, working with Alcoa of Australia, are breaking new ground on finding ways to transform bauxite residue into healthy soils.

NASA carbon-counting satellite arrives at launch site

(Phys.org) —A NASA spacecraft designed to make precise measurements of carbon dioxide in Earth's atmosphere is at Vandenberg Air Force Base, Calif., to begin final preparations for launch.

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