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GOP-backed transportation bill slashes funding for cycling, pedestrian facilities

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A Republican transportation bill seeks to eliminate the $1.6 billion in federal transportation funds that has been used to add bike lanes, improve sidewalk, create curb cuts and otherwise enhance roadways to make them more friendly to cyclists and pedestrians.
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Kansas student researching how plant waste could become building material

The substance that gives plant cells their rigid nature, the same substance that binds trees together, is typically discarded as waste in the agricultural process. But a Kansas State University student is researching how that waste, lignin, may be used in construction....
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University professor developing environmentally conscious cement

A Drexel University professor is trying to reduce the environmental impact of cement — one of the most ubiquitous materials on earth. So far, he's had success in all of the areas that matter....
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Australian scientist proposes importing elephants, rhinos to combat wildfires

As Australia battles wildfires that feed on a non-native hardy grass in the Northern Territory, one scientist says the answer is to import elephants and rhinoceroses to eat the gamba grass....
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Norway's musk oxen provide warning of climate change consequences

Norway's musk oxen are doing well today, but just a few years ago, when temperatures reached record highs, they died in unprecedented numbers. Now scientists say that may have been a warning of what is to come if the Earth's temperature continues to rise....
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Farmers in Mozambique trying to adapt farming to climate change

As the rain and water in Mozambique becomes less predictable and less suited to subsistence farming, aid groups and the local government are trying to help some change the way they farm so they're not so paralyzed by a flood or a drought. But there's a lot of work to do....
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Maldives working to be carbon-neutral by 2020

About two years ago, the Maldives announced the nation would be carbon-neutral by 2020. That's a tall order for a country that spends 15 percent of GDP on diesel fuel, but work is progressing toward that goal....
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Nitrogen pollution an increasing problem globally

Nitrogen fertilizers have been crucial to feeding the increasing number of mouths on earth, but the pollution they leave behind has real consequences that have costs of their own....
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Despite tepid demand, automakers rushing hybrids to market

Hybrid cars account for just 2.5 percent of the car market despite being on the market for about a decade. But automakers continue to offer more, perhaps in hopes they'll help balance out their fuel efficiency average....
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VIDEO: Clever crows show remarkable ability to use tools to improve their lives

Crows can sled down roofs, of course, but distinguish between styrofoam and rocks to help make their lives easier to eat? They can do that too, according to new research....
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