Tag

ecosystems

Sea traffic linked to hazardous levels of nanoparticles along coastlines

<!– –> The air along coastlines is being heavily polluted by hazardous levels of nanoparticles from sea traffic, a new study has found.  Almost half of the measured particles stem from sea traffic emissions, while the rest is deemed to be mainly from cars but also bi
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US Forest Service proposes coal mining expansion in Colorado

National and local conservation groups today condemned a decision by the U.S. Forest Service to continue pressing to open national forest roadless areas in Colorado to coal mining. In a notice filed today, the Forest Service announced it would move forward by issuing a draft environme
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Snowfall shift threatens water supply

Climate change-induced changes in snowfall patterns could imperil two billion people who rely on melting snow for their water supply — and developing countries must work to protect citizens from these variations, researchers say. Out of 421 drainage basins studied in the northern hemi
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Climate change is impacting birds more than previously thought

<!– –> Scientists have long known that birds are feeling the heat due to climate change. However, a new study of a dozen affected species in the Western Cape suggests their decline is more complex than previously thought — and in some cases more serious. Accord
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What lies beneath Mount St. Helens?

Geoscientists have for the first time revealed the magma plumbing beneath Mount St. Helens, the most active volcano in the Pacific Northwest. The emerging picture includes a giant magma chamber, between 5 and 12 kilometers below the surface, and a second, even larger one, between 12 a
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Obama Rejects Keystone XL Pipeline

<!– –> In a crucial victory for the climate, wildlife and the millions who spoke against it, President Obama rejected the Keystone XL project today, saying that building the tar sands oil pipeline is not in the national interest. Over the past four years, scientists,
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Invasive marine species benefit from rising CO2 levels

Ocean acidification may well be helping invasive species of algae, jellyfish, crabs and shellfish to move to new areas of the planet with damaging consequences, according to the findings of a new report. Slimy, jelly-like creatures are far more tolerant of rising carbon dioxide levels
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Explaining Extreme Events from a Climate Perspective

Human activities, such as greenhouse gas emissions and land use, influenced specific extreme weather and climate events in 2014, including tropical cyclones in the central Pacific, heavy rainfall in Europe, drought in East Africa, and stifling heat waves in Australia, Asia, and South
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West Antarctica snow accumulation increased in the 20th century

<!– –> Annual snow accumulation on West Antarctica’s coastal ice sheet increased dramatically during the 20th century, according to a new study published today (Wednesday 4 November) in the American Geophysical Union journal Geophysical Research Letters. The last thr
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The massive Indonesian fires

<!– –> The fires that blazed in Indonesia’s rainforests in 1982 and 1983 came as a shock. The logging industry had embarked on a decades-long pillaging of the country’s woodlands, opening up the canopy and drying out the carbon-rich peat soils. Preceded by an unusual
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