Environmental Protection Agency Affirms Greenhouse Gas Emissions Endangerment Finding

WASHINGTON, D.C. - (Mealey's) The U.S. Environmental Protection Agency on July 29 denied 10 petitions challenging its Dec. 7 determination that greenhouse gas emissions are a threat to public health and must be regulated under the Clean Air Act. The finding allows the federal government to regulate...

The trend toward use of heavier crudes increases the carbon footprint of petroleum products

Heavier crudes are, by definition, more viscous. The also contain greater amounts of sulfur, which must be removed because of the adverse impact of sulfur on various catalysts used in the refining process. The sulfur content of fuel is also controlled because of its impact on particulate generation....

Assessment of preliminary data indicates that 2010 ties record for warmest year

NASA and the National Oceanic and Atmospheric Administration released their analyses of global surface temperature data for 2010. Both found that 2010 was slightly warmer than 2005, but that the difference was not statistically significant. Combined land and ocean surface temperatures across the globe...

Data from crop trials demonstrates threat climate change poses to crops

Serendipity has helped more than a few scientists with insights and discoveries. Researchers were chatting, and realized that data from work one of them was focused upon various crop trials spread across southern and eastern Africa, if correlated with local weather conditions (other than drought), could...