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Falling fruit: A global collaborative foraging map
Foraging for fruit just got easier, with a map bringing together foraging data around the world. Thought to be the first effort on such a large scale, Falling Fruit is a massive, collaborative urban harvesting map that aims to reduce waste while reconnecting people to their environments. Around 500 species are currently shown on the…
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Impacts of climate change on soils
The increased aridity expected this century as a result of climate change may disrupt the balance of key soil nutrients with a knock-on effect on soil fertility threatening livelihoods of more than two billion people, a study finds. The drop in nitrogen and carbon concentrations that occurs as soils become dryer could have serious effects…
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Wind Turbine Arrangement: Staggering Results
Location and organization apparently matters after all! Or at least that is what Cristina Archer, Assistant Professor at the University of Delaware has discovered with regard to wind turbine efficiency. Dr. Archer headed up a team of researchers from UD’s College of Earth, Ocean and Environment to conduct studies on the effects of various wind…
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Renewable energy revolution will require better management of metals
If we are to avoid catastrophic climate change, scientists say global society will need a rapid and aggressive replacement of fossil fuel energy for renewable, such as solar, wind, geo-thermal, and tidal. While experts say a renewable revolution would not only mitigate climate change but also likely invigorate economies and cut life-threatening pollution, such a…
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Climate change to disrupt soil nutrients in drylands
The increased aridity expected this century as a result of change may disrupt the balance of key soil nutrients with a knock-on effect on soil fertility threatening livelihoods of more than two billion people, a study finds. The drop in nitrogen and carbon concentrations that occurs as soils become dryer could have serious effects on…
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The mystery of the disappearing elephant tusk
Give it a few thousand years, and tusks could completely disappear from the Asian elephant (Elephas maximus). The beautifully smooth, elongated ivory incisors neatly bordering a long trunk are iconic in the public mind. The reigning hypothesis is that tusks evolved to help male elephants fight one another, as demonstrated when males compete over females…
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School Bus Company Fined $33K for Excessive Idling
Watch out idlers – they’re coming for you! Anti-idling laws on the federal, state, and local level are rapidly growing across the US in an effort to cut back on the billions of gallons of fuel that are wasted each year by idling vehicles. While it is difficult to patrol these idlers, especially on a…
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The Ozone hole seems to be getting smaller
Remember the Ozone hole? Decades ago it was a big concern. It was getting bigger and bigger and our emissions of ozone-depleting substances was identified as the main reason. It continues to get smaller as anthropogenic emissions continue to be reduced. It was slightly smaller in 2013 than average in recent decades, according to NASA…
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A Green Halloween Starts with a Green Pumpkin
Pumpkins are a huge part of the Halloween experience. We exhume the contents of our pumpkins and carve spirited faces into their walls for delightfully festive jack-o-lanterns. But what we do with the insides and the actual jack-o-lantern at the end of the season is often tragically wasteful. More often than not we toss our…
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Fossil Toes
Anthony Martin, paleontologist at Emory University in Atlanta, GA recently discovered two fossilized footprints presumably made by a landing bird during the Early Cretaceous period at Dinosaur Cove in Victoria, Australia. This discovery marks the oldest known bird tracks in Australia.