Tag Archives: level

Berkeley Lab Releases Most Comprehensive Databook on China’s Energy and Environment

By Guest PostOctober 6, 2013Environmentberkeley lab, chemical oxygen demand, China, china energy databook, china energy group, CO2 emissions, comprehensive databook, david fridley, energy, energy consumption data, Environment, hongyou lu, john romankiewicz, level, lynn price, organic pollution, pollutant, power plants, solar power generation, sulfur dioxide, united states, water, world energy markets

In the five years since the China Energy Group of the Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) released its last edition of the China Energy Databook, China has achieved two dubious distinctions: it surpassed the United States in energy consumption and it surpassed the United States in energy-related emissions of carbon dioxide, becoming the world leader on both scores.

With these important shifts in the global energy landscape, the eighth edition of the China Energy Databook is being released this week. The Databook is the most comprehensive publicly available resource known to exist covering China’s energy and environmental statistics. The China Energy Group researchers have amassed an enormous trove of data from firsthand sources and organized much of it into a relational database, making it far more useful for research and analytical purposes. (more…)

A key to mass extinctions could boost food, biofuel production

By Guest PostMay 21, 2013Naturebiofuel production, concentration, extinction events, food crops, frederick dooley, genetic signaling, great dying, hydrogen sulfide, key, level, mass extinction, parts per million, permian period, peter ward, rate of germination, rotten egg smell, species on earth, suven nair, toxic effects, university of washington, water

Hydrogen sulfide, the pungent stuff often referred to as sewer gas, is a deadly substance implicated in several mass extinctions, including one at the end of the Permian period 251 million years ago that wiped out more than three-quarters of all species on Earth.

But in low doses, hydrogen sulfide could greatly enhance plant growth, leading to a sharp increase in global food supplies and plentiful stock for biofuel production, new University of Washington research shows. (more…)

Tendency to Fear is Strong Political Influence

By Guest PostFebruary 10, 2013Politicsanti immigration, baseline fear, brown political scientist, common focus area, congress, emotional factors, Environment, factors, forces, genetic liability, immigration, immigration and war, kenneth s kendler, level, lindon j eaves, michael c neale, out group opinions, penn state university, peter k hatemi, political attitudes, political campaigns, political influence, political preferences, pro segregation policies, provocation, rational arguments, rose mcdermott, segregation, social phobia, tendency to fear, threat, trait based fear, virginia commonwealth university

Fear can play a role in influencing political attitudes on hot-button issues like immigration, according to new research co-authored by Brown political scientist Rose McDermott. The study, published in the American Journal of Political Science, shows that individuals who are genetically predisposed to fear tend to have more negative out-group opinions, which play out politically as support for policies like anti-immigration and segregation.

PROVIDENCE, R.I. [Brown University] — It’s no secret that fear is a mechanism often used in political campaigns to steer public opinion on hot-button issues like immigration and war. But not everyone is equally predisposed to be influenced by such a strategy, according to new research by Rose McDermott, professor of political science, and colleagues published in the American Journal of Political Science. (more…)

Genes and obesity: Fast food isn’t only culprit in expanding waistlines — DNA is also to blame

By Guest PostJanuary 19, 2013Healthadipose, bmi, body fat response, body mass index, brian parks, cancer, control, degree of obesity, diverse mouse population, DNA, elin org, elizabeth nam, emrah kostem, environmental conditions, environmental factors, epidemic, fast food diet, fat, fat tissue, frode norheim, genetic factor, genetics, global gene expression, heart disease, high calorie diets, inbred strains, intestinal bacteria, intestinal flora, jake lusis, level, metabolic response, mice, modeling, obesity traits, sedentary lifestyles, strains, sugar, type 2 diabetes, ucla, weight gain

Researchers at UCLA say it’s not just what you eat that makes those pants tighter — it’s also genetics. In a new study, scientists discovered that body-fat responses to a typical fast-food diet are determined in large part by genetic factors, and they have identified several genes they say may control those responses.

The study is the first of its kind to detail metabolic responses to a high-fat, high-sugar diet in a large and diverse mouse population under defined environmental conditions, modeling closely what is likely to occur in human populations. The researchers found that the amount of food consumed contributed only modestly to the degree of obesity. (more…)

NASA Mars Rover Preparing to Drill into First Martian Rock

By Guest PostJanuary 16, 2013Scienceaileen yingst, bassinite, bradbury landing, calcium, california institute, camera, chemcam, chemical composition, concretions, curiosity, drill hardware, drilling, drilling target, drt, dust removal tool, Environment, evidence, flat rock, fractures, france, gale crater, gillespie lake rock, gypsum, hydrated calcium sulfate, hydrogen, imager, internet buzz, jet propulsion laboratory, john grotzinger, john klein, laser pulsing chemistry, level, mahli, mars, mars hand lens, mars rover curiosity, mars science laboratory, martian flower, martian material, mast camera, mastcam, microbial life, mineral, mission, nantes, NASA, nicolas mangold, pale veins, pasadena, red planet, richard cook, rock, samples, sedimentary rocks, shaler unit, shallow depression, sheepbed outcrop, stream flow, sulfur, Technology, terrain, tucson, veins, wet environment, wet history, yellowknife bay

PASADENA, Calif. — NASA’s Mars rover Curiosity is driving toward a flat rock with pale veins that may hold clues to a wet history on the Red Planet. If the rock meets rover engineers’ approval when Curiosity rolls up to it in coming days, it will become the first to be drilled for a sample during the Mars Science Laboratory mission.

The size of a car, Curiosity is inside Mars’ Gale Crater investigating whether the planet ever offered an environment favorable for microbial life. Curiosity landed in the crater five months ago to begin its two-year prime mission. (more…)

More Potent than Carbon Dioxide, Nitrous Oxide Levels in California May be Nearly Three Times Higher Than Previously Thought

By Guest PostDecember 9, 2012Environmentagricultural production, atmospheric measurement, berkeley lab, biogeochemical process, bottom up inventory, california, carbon dioxide, CO2, cycle of emissions, edgar, emission, environmental condition, estimate, factor, fossil fuel, greenhouse gas, laughing gas, level, marc fischer, methane, model prediction, moisture, new method, nitrogen fertilizer, nitrous oxide, noaa, temperature, total n2o, type of soil, walnut grove

Berkeley Lab researchers devise a new method to estimate state’s greenhouse gas emissions.

Using a new method for estimating greenhouse gases that combines atmospheric measurements with model predictions, Lawrence Berkeley National Laboratory (Berkeley Lab) researchers have found that the level of nitrous oxide, a potent greenhouse gas, in California may be 2.5 to 3 times greater than the current inventory.

At that level, total N₂O emissions—which are believed to come primarily from nitrogen fertilizers used in agricultural production—would account for about 8 percent of California’s total greenhouse gas emissions. The findings were recently published in a paper titled “Seasonal variations in N₂O emissions from central California” in Geophysical Research Letters. Earlier this year, using the same methodology, the researchers found that levels of methane, another potent greenhouse gas, in California may be up to 1.8 times greater than previous estimates. (more…)

Attitudes Towards Security Threats Uncovered

By Guest PostNovember 29, 2012Politicsaggressive, biggest, british government, daniel stevens, esrc, exeter, fear, government claim, impact, level, national security, national security strategy, nick vaughan williams, online survey, policy maker, political outlook, Politics, population, security, security sign, security threat, terrorism, uk, uk foreign policy, university, warwick

New research has revealed a significant gap between what the government claims are the biggest security threats facing the UK and the fears of the population.

Terrorism is not perceived as the most important threat to everyday life despite claims by policy makers.

Politics researchers at the Universities of Exeter and Warwick led detailed focus groups across the UK and conducted a nationwide survey as part of an Economic and Social Research Council (ESRC) funded project which looked at public attitudes towards security threats. (more…)

NASA Maps How Nutrients Affect Plant Productivity

By Guest PostNovember 3, 2012Environmentamazonia, biogeochemical cycles, boreal, boreal forest, carbon cycle, carbon dioxide, data, earth, ecosystem, eleanor blyth, eurasian forest, fertile earth, fertilization, global, grasslands, grayson badgley, greenhouse gas, growth, hawaii, jet propulsion, josh fisher, laboratory, level, maps, migration, model, NASA, nitrogen, North America, north american, nutrient, ozone mapping, palo alto, pasadena, phosphorus, plant, satellite, savannas, shrublands, soil, spectrometer, stanford university, terra spacecraft, terrestrial biosphere, total, trees, tropical forest, validation site, vegetation, vegetation productivity

PASADENA, Calif. – A new analysis led by NASA’s Jet Propulsion Laboratory, Pasadena, Calif., has estimated how much the growth of plants worldwide is limited by the amount of nutrients available in their soil. The maps produced from the research will be particularly useful in evaluating how much carbon dioxide Earth’s ecosystems may be able to soak up as greenhouse gas levels increase.

A research team led by JPL research scientist Josh Fisher used 19 years of data from NASA, National Oceanic and Atmospheric Administration and international satellites to assess the maximum possible growth of vegetation all over the world based upon available water and light conditions. The scientists then cross-compared that potential maximum with observed vegetation productivity as measured by satellites. This is the first time such an analysis has been conducted. (more…)