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Chemistry: Organic Chemistry Geoscience: Environmental Issues
Published

Soil tainted by air pollution expels carbon - Soil Tainted by Air Pollution Expels Carbon      (via sciencedaily.com) 

New research suggests nitrogen released by gas-powered machines causes dry soil to let go of carbon...

Environmental: Ecosystems
Published

Climate changed abruptly at tipping points in past - Climate Changed Abruptly at Tipping Points in the Past      (via sciencedaily.com) 

Climate scientists identify abrupt transitions in climate records that may have been caused by the c...

Environmental: Ecosystems
Published

Sea-ice-free Arctic makes permafrost vulnerable to thawing - Sea-Ice-Free Arctic Makes Permafrost Vulnerable to Thawing      (via sciencedaily.com) 

New research provides evidence from Siberian caves suggesting that summer sea ice in the Arctic Ocea...

Geoscience: Volcanoes
Published

Minor volcanic eruptions could ‘cascade’ into global catastrophe - Minor Volcanic Eruptions: A Potential Global Catastrophe?      (via sciencedaily.com) 

Researchers call for a shift in focus away from risks of 'super-volcanic' eruptions and towards like...

Geoscience: Geomagnetic Storms
Published

Mystery of solar cycle illuminated - Mystery of Solar Cycle Illuminated      (via sciencedaily.com) 

The sun's convection zone plays a key role in the generation and evolution of the Sun's magnetic fie...