Tag

ecosystems

Climate Change and Water Scarcity

ENN Twitter   <!– –> Using a novel methodological approach, scientists of the Potsdam Institute for Climate Impact Research (PIK) have introduced new estimates on how climate change will affect water availability. ADVERTISEMENT Access to freshwater in Africa and the
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Plastics for Life

This is no news flash, but plastics don’t biodegrade. And yet almost 50% of it never sees a landfill. Worse, approximately 80% of the plastic debris in our oceans comes from the land. Plastics inevitably become part of our ecosystem from top to bottom. Of course, we think of the
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Nitrogen Fixation

Nitrogen is colorless, odorless and tasteless, but all life on earth depends on it. Without it, our bodies cannot synthesize the nucleic acids that make up our DNA, or the protein-forming amino acids that are the very building blocks of our cells. Problematically, atmospheric nitrogen
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Microbes vs. Genetic Modification

Adapting microbes that dramatically increase crop yields while reducing demand for fertilizers and pesticides through selective breeding or genetic engineering could be cheaper and more flexible than genetically modifying plants themselves, says an author of a report. ADVERTISEMENT Mi
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Australian Environmental Politics in Denial

We interpret everything according to our own experiences. With that in mind, it would seem somewhat surprising that in Australia, of all places, a startlingly high number of people still deny climate change. Most Australians do believe in it, but in a country that no longer has a scie
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New Fish Trap Reduces Bycatch and Increases Profits

Scientists from the Wildlife Conservation Society and the Kenyan Marine and Fisheries Research Institute have achieved a milestone in Africa: they’ve helped build a better fish trap, one that keeps valuable fish in while letting undersized juvenile fish and non-target species ou
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Good news for European wildlife

From Eastern Europe, Luke Dale-Harris argues that the extent to which the findings of a recently published report can be considered positive depend on one’s perspective of rewilding……… A couple of weeks ago the unusual happened. Europe received positive news ab
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China's Dam Environmental Problem

Although the Chinese government has acknowledged the extensive environmental issues resulting from the Three Gorges Dam, the Ministry of Environmental Protection has given the green light for construction for another massive hydro project. ADVERTISEMENT As the global leader in hydropo
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Climate models need to get small

Better observational data and geographically precise climate models are needed to allow scientists to predict the effects of rising atmospheric greenhouse gas concentrations at a local level, says a major climate change report. ADVERTISEMENT Deficiencies in these areas prevent reliabl
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Amphibians Evolve Resistance To Popular Pesticide

Rachel Carson and, more recently, Sandra Steingraber have successfully drawn popular attention to the risks of pesticides on wildlife. Many of the environmental consequences of pesticides have now been well documented by scientists; however, studies investigating the evolutionary cons
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