Environment

Solar-wind energy may tower over other renewables to provide clean electricity to Arizona

By April Gocha / May 24, 2014

The Solar Wind Downdraft Tower is the first hybrid solar-wind energy technology, and it may be coming to a hot climate near you.

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Other materials stories that may be of interest

By April Gocha / May 20, 2014

Other materials stories that may be of interest for May 20, 2014.

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New York: Concrete jungle where self-sufficient dreams are made of green roofs, streets that become gardens

By Jessica McMathis / May 14, 2014

What would New York City (home to some of the world’s tallest and newest skyscrapers) look like if its steely skyline was suddenly green?

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Impact glass may offer glimpse into ancient life on Mars

By April Gocha / May 6, 2014

Scientists studying ancient meteorite impacts have now found that impact glass can preserve bits of organic matter, acting like a tiny time capsule that provides a snapshot of the environment at the time the meteorite struck and may be able to decipher if life ever existed on Mars.

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Americans use more energy in 2013, but increase reliance on renewables, nuclear

By Jessica McMathis / April 29, 2014

Are Americans the gas-guzzling-SUV-loving, non-renewable-resource-powering people we’ve been pegged to be?

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Survey: Americans mostly cool with science, so long as it doesn’t mess with grandma

By Jessica McMathis / April 26, 2014

Pew Research Center, in partnership with Smithsonian Magazine, asked Americans what they think about science, and their answers—which range from optimistic to downright dismal—may shock (or entertain) you.

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Photocatalysis for clean water—Putting sunshine to work for health and safety

By Eileen De Guire / April 25, 2014

Addressing the global water crisis, a recent paper in Catalysis Science & Technology reviews the current status of solar disinfection technology.

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Concrete abstracts—oxymorons describe longer-lasting and greener concrete formulations

By April Gocha / April 18, 2014

New advances in concrete could create-longer lasting and more environmentally-friendly improvements for the world’s “go-to” building material.

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K-Coke? How Coca Cola’s ‘Green’ initiatives might impact the glass bottling industry

By Jessica McMathis / April 16, 2014

Whether it’s classic, diet, or caffeine-free, one thing’s for certain: Coca-Cola is getting the quintessential 21st century makeover complete with 21st century impacts.

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Roll tide: Powder injection molding powers generator that pulls tidal energy

By Jessica McMathis / April 8, 2014

A team of scientists from Spain’s Universidad Carlos III de Madrid (UC3M) is working with European researchers to develop a tidal energy generator that’s not only less costly but also more efficient.

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