It's not only the biology of lakes that varies with the climate and other environmental factors it's also their chemistry More knowledge about this is needed to understand the ecology of lakes and their role ... - Read More
Costs of natural hazards are at historically high levels and show an increasing trend Cost assessments of natural hazards often only cover direct costs and even these are assumed to be at least 50% higher ... - Read More
Research published in Science today found that increased levels of carbon dioxide in the atmosphere cause soil microbes to produce more carbon dioxide accelerating climate change Two Northern Arizona University researchers led the study which ... - Read More
It's broadly understood that the world's oceans play a crucial role in the global scale cycling and exchange of carbon between Earth's ecosystems and atmosphere Now scientists at Scripps Institution of Oceanography at UC San ... - Read More
A new report quantifies for the first time how much our food choices affect pollutant nitrogen emissions climate change and land use across Europe The executive summary of the European Nitrogen Assessment Special Report on ... - Read More
Parts of ancient Antarctica were as warm as today's California coast and polar regions of the southern Pacific Ocean registered 21st century Florida heat according to scientists using a new way to measure past temperatures ... - Read More
A changing climate is increasing the accessibility of U S Arctic waters to commercial activities such as shipping oil and gas development and tourism raising concern about the risk of oil spills A new report ... - Read More
Released 4 17 2014 10 00 PM EDTEmbargo expired 4 21 2014 3 00 PM EDTSource Newsroom Virginia Tech Virginia Polytechnic Institute and State University more news from this source Contact Information Available for logged ... - Read More
The climate is warming in the arctic at twice the rate of the rest of the globe creating a longer growing season and increased plant growth which captures atmospheric carbon and thawing permafrost which releases ... - Read More
Far beneath the surface of the ocean deep currents act as conveyer belts channeling heat carbon oxygen and nutrients around the globe A new study by the University of Pennsylvania's Irina Marinov and Raffaele Bernardello ... - Read More
Researchers from Princeton University and the Swiss Federal Institute of Technology in Zurich have confirmed that during the last ice age iron fertilization caused plankton to thrive in a region of the Southern Ocean The ... - Read More
Ocean scientists have for the first time successfully balanced the supply of food to midwater organisms with their demands for this food The depth at which they consume this sinking material regulates our climate by ... - Read More
Researchers from USC and Nanjing University in China have documented evidence suggesting that part of the reason that Earth has become neither sweltering like Venus nor frigid like Mars lies with a built in atmospheric ... - Read More
Algae are organisms useful in many ways in the transition towards a bio economy Even in a cool climate as in Finland algae might be used to produce biochemicals and biofuels besides use in capture ... - Read More
The world's oceans cover more than 72 percent of Earth's surface impact a major part of the carbon cycle and contribute to variability in global climate and weather patterns However accurately predicting the condition of ... - Read More
Local reindeer grazing history is an important determinant in the response of an ecosystem's carbon sink to climate warming say researchers at the Arctic Centre of the University of Lapland Their study was published in ... - Read More
An international team of researchers analyzed the available data taken from all previous studies of the Southern Ocean together with satellite images taken of the area to quantify the amount of iron supplied to the ... - Read More
Why were Neanderthals replaced by anatomically modern humans around 40 000 years ago One popular hypothesis states that a broader dietary spectrum of modern humans gave them a competitive advantage on Neanderthals Geochemical analyses of ... - Read More
Human activity in Africa significantly contributes to air pollution However no detailed data regarding country by country pollutant emissions in the continent was available until now To remedy this a joint French Ivory Coast team ... - Read More
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