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Scientists advocate protective deep-sea treaty
A new international agreement is needed to police the exploitation of the deep ocean because of the rising threats of deep-sea mining and bottom trawling for fish, say scientists. Speakers at a symposium this month (16 February) urged the UN to negotiate a new treaty for the deep ocean to supplement the UN Convention on…
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Electric cars and the grid
Car owners in the United States last year bought more than 96,000 plug-in electric cars, a year-on-year increase of 84 percent from 2012. However, this growing fleet will put a lot of new strain on the nation’s aging electrical distribution systems, like transformers and underground cables, especially at times of peak demand — in the…
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Plastic Waste Ingested by Worms Threatens Marine Food Chains
Small fragments of plastic waste are damaging the health of lugworms, putting a key cog in marine ecosystems at risk. Published in Current Biology, a new study by scientists at the University of Exeter and the University of Plymouth shows the impact of microplastics on the marine worms’ health and behavior. By exposing specimens to…
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Potential new source of renewable energy found in humidity
A new type of electrical generator uses bacterial spores to harness the untapped power of evaporating water, according to research conducted at the Wyss Institute of Biologically Inspired Engineering at Harvard University. Its developers foresee electrical generators driven by changes in humidity from sun-warmed ponds and harbors.
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One state addresses potholes through a new pothole alert system
As much of the northern hemisphere looks forward to the second half of the winter season, municipalities and regional governments are faced with rudimentary task of repairing potholes. Rutgers University instructor Wansoo Im, no doubt frustrated with the infrastructure meltdown himself, launched an app and website to map the biggest ones in his own home…
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Increased Ocean Acidification Rate Puts Polar Ecosystems at Risk
An assessment of ocean acidification, presented at the UN Climate Change Conference in Warsaw in November 2013, starkly concluded that acidity is on track to rise 170 percent by the end of this century. As many key species are sensitive to changes in acidity, this would drastically impact ocean ecosystems, with effects especially pronounced in…
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UK unveils world first carbon capture project at gas-fired power station
Deputy Prime Minister Nick Clegg and Energy Secretary Ed Davey have announced a ground-breaking deal with Shell which could generate enough clean energy to power half a million homes, and capture 1 million tonnes of CO2 each year.
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COLLEGIATE CORNER: Fossil Fuels vs. Renewable Resources
Fossil fuels have been the main source of the energy all over the world. They increase the amount of CO2 emissions, and the emission of CO2 is a great cause of global warming in the atmosphere, destroying the atmospheric layers. What can we do to lower the demand of fossil fuels and become more eco…
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Why did the toad cross the road?
Have you given any thoughts to toads lately? They may not be the first creature that comes to mind when considering animal advocacy. Indeed, the mating ritual of amphibians is not usually a concern because most toads manage to travel from their wooded habitats to a body of water for mating all by themselves and…
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Is Weird Winter Weather Related to Climate Change?
This winter’s weather has been weird across much of the Northern Hemisphere. Record storms in Europe; record drought in California; record heat in parts of the Arctic, including Alaska and parts of Scandinavia; but record freezes too, as polar air blew south over Canada and the U.S., causing near-record ice cover on the Great Lakes,…