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Study finds that worldwide SO2 emissions rose between 2000-2005 after decade of decline; China, shipping topped growth

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Global sulfur dioxide (SO 2 ) emissions peaked in the early 1970s and decreased until 2000, with an increase in recent years due to increased emissions in China, international shipping, and developing countries in general, according to a new analysis appearing in the open access journal Atmospheric Chemistry and Physics. Credit: Smith et al.

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TOAR shows present-day global ozone distribution and trends relevant to health; public database

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Ozone levels across much of North America and Europe dropped significantly between 2000 and 2014. Source: University of Leicester. Source: University of Leicester. Fleming, National Centre for Atmospheric Science at University of Leicester. Click to enlarge. Click to enlarge. Owen Cooper.

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Satellite study shows drought-stricken Colorado River Basin states depleting their groundwater

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According to the US Bureau of Reclamation, the federal water management agency, the basin has been suffering from prolonged, severe drought since 2000 and has experienced the driest 14-year period in the last hundred years. The research was funded by NASA and the University of California.

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Video Friday: Liquid Metal Bubble Actuator

Cars That Think

In a quest to ease some of said burdens, researchers from MIT’s Computer Science and Artificial Intelligence Laboratory (CSAIL), Autodesk Research, and Texas A&M University came up with a method to automatically assemble products that’s accurate, efficient and generalizable to a wide range of complex real-world assemblies.

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New Research Tools for Assessing Impacts of Aerosols on Climate

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Researchers at the University of Maryland and the University of Texas, Austin, have created a database that includes visibility measurements taken from 1973 - 2007 at 3,250 meteorological stations all over the world and released by the National Climatic Data Center (NCDC). University of Maryland Visibility Database.

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John Brooks Slaughter: Courageous Advocate for Diversity in STEM

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Under Slaughter’s leadership, the NSF had been a strong supporter of science programs at historically Black colleges and universities (HBCUs). I visited schools in Mississippi, North Carolina, and Georgia, and I established relationships with some of the scientists at Howard University ,” an HBCU in Washington, D.C. “I

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Perspective: Regional Greenhouse Gas Cap-and-Trade Programs May be the Solution

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It covers ten Northeastern and Mid-Atlantic states (Connecticut, Delaware, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, Rhode Island, and Vermont). The United States must reduce its global warming pollution emissions at least 80 percent below 2000 levels by 2050 to avoid some of the worst effects of global warming.

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