Tag

ecosystems

Desert cactus purifies contaminated water for aquaculture, drinking and more

<!– –> Farm-grown fish are an important source of food with significant and worldwide societal and economic benefits, but the fish that come from these recirculating systems can have unpleasant tastes and odors. To clean contaminated water for farmed fish, drinking a
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Study suggests impact of climate change on agriculture may be underestimated

<!– –> One of the most critical questions surrounding climate change is how it might affect the food supply for a growing global population. A new study by researchers from Brown and Tufts universities suggests that researchers have been overlooking how two key human
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Oregon Kicks Dirty Coal Habit

Oregon is ready to kick its filthy coal habit, and now it has passed a law to hold itself to this pledge. The Clean Energy and Coal Transition Act blocks the state’s largest power companies from purchasing coal-based electricity by 2030. By taking this important step, the state will e
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Warming Arctic being exploited by trawlers

<!– –> Ice melt in the Arctic Ocean is opening up previously untouched areas to industrial fishing fleets using ecologically risky bottom trawling methods, writes Joe Sandler Clarke. Ecosystems supporting walruses, polar bears, puffins and other sea birds could be st
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Greenland's Ice is Getting Darker, Increasing Risk of Melting

Greenland’s snowy surface has been getting darker over the past two decades, absorbing more heat from the sun and increasing snow melt, a new study of satellite data shows. That trend is likely to continue, with the surface’s reflectivity, or albedo, decreasing by as much
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Preserved moose with DNA of ancestors being studied in Russia

<!– –> Scientists of the Tomsk State University have found preserved moose in Western Siberia that have unique features of DNA structure. This discovery of Tomsk scientists will help determine the origin and path of moose movement in the last few tens of thousands of
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Scientists fight deadly banana fungus

Scientists in developing countries are scrambling to find a cure for a devastating fungus that threatens to wipe out the global banana trade and plunge millions of farmers into poverty. Around the world, banana farmers are fighting a losing battle against Tropical Race 4, a soil fungu
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Beavers return to Britain

<!– –> Beavers are Britain’s native aquatic engineers and their return to sites in Scotland and England is doing wonders for the local environment, write Nigel Willby Alan Law: restoring wetlands, recreating natural river dynamics and ecology, filtering farm po
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New Heat Wave Formula Can Help Public Health Agencies Prepare for Extreme Temperatures

<!– –> Extreme heat can pose several health risks, such as dehydration, hyperthermia and even death, especially during sustained periods of high temperatures. However, a uniform definition of a heat wave doesn’t exist. As a result, public health agencies may be unsur
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Consumers have huge environmental impact

The world’s workshop — China — surpassed the United States as the largest emitter of greenhouse gases on Earth in 2007. But if you consider that nearly all of the products that China produces, from iPhones to tee-shirts, are exported to the rest of the world, the pic
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