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Study finds Colorado River Basin’s worst known megadrought was 1,800 years ago

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It reveals a greater range of natural hydroclimatic variability in the Colorado River than previously recognized, highlighting a need for water managers to adjust expectations and prepare for even more intense drought. —Connie Woodhouse, a professor at the University of Arizona and a study co-author. It’s quite remarkable.

Colorado 273
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Students Use Their Tech Know-How to Protect the Environment

Cars That Think

Climate change is a problem for communities around the world. According to the Natural Resources Defense Council , climate change contributes to severe weather events such as hurricanes, flooding, and tornadoes, as well as long-term drought and regularly occurring heat events in traditionally moderate climate zones.

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Global companies form below50 to scale up low-carbon sustainable fuels; Audi in from automotive sector

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The companies and organizations driving the initiative include ABBI, Arizona State University, Audi, CGEE, Copersucar, DSM, DuPont, GranBio, the International Energy Agency (IEA), SkyNRG, Joule Unlimited, LanzaTech, LCFC, Novozymes, Pannonia, Poet, Red Rock Biofuels, RSB, SE4ALL and Yale University.

Carbon 150
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Study finds global rivers and streams emitting 3x IPCC estimates of the GHG N2O

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That’s three times the amount estimated by the Intergovernmental Panel on Climate Change (IPCC). This is especially the case for those draining nitrogen-enriched urbanized and agricultural watersheds, highlighting the importance of managing nitrogen before it reaches open water. Beaulieu et al. PNAS doi: 10.1073/pnas.1011464108.

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Recent Arctic Warming Reverses Millennia-long Cooling Trend

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These results indicate that recent warming is more anomalous than previously documented, says Darrell Kaufman of Northern Arizona University, the lead author of the study. This incongruity provides evidence of human influences on climate change, says Kaufman. to the industrial revolution, according to Kaufman. The Kaufman et al.

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California Headed Toward “Worst Drought Ever Recorded”; Governor Declares State Of Emergency

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Mountain snowpack in the Great basin and major water supply basins for California. Despite the recent rain and snow ,” the governor’s office warned, “ cumulative water deficit is so large that there is only a 15% chance that California will replenish its water supply this year. ”. Source: USDA. Click to enlarge.

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Car Companies Standardize Plug for Electric Vehicles : Gas 2.0

Tony Karrer Delicious EVdriven

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