Feature Channels: Environmental Science

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Released: 8-Aug-2011 1:00 PM EDT
Washington and Lee University to Install Virginia's Largest Solar Energy System
Washington and Lee University

Washington and Lee University has signed an agreement with Secure Futures L.L.C., a solar-energy developer based in Staunton, Va., to install two solar photovoltaic arrays, totaling approximately 450 kilowatts, at two separate locations on the W&L campus.

Released: 8-Aug-2011 8:00 AM EDT
Is Hunting Wolves Key to Their Conservation?
University of Wisconsin–Madison

University of Wisconsin-Madison researchers Adrian Treves and Kerry Martin surveyed 2,320 residents of Wisconsin, Idaho, Montana, and Wyoming – including both hunters and non-hunters – between 2001 and 2007. Their findings, appearing in the August issue of the peer-reviewed journal Society and Natural Resources, reveal hunter attitudes toward wolves that are largely inconsistent with stewardship.

Released: 5-Aug-2011 4:00 PM EDT
Human Influence on the 21St Century Climate: One Possible Future for the Atmosphere
Pacific Northwest National Laboratory

New computer modeling work shows that by 2100, if society wants to limit carbon dioxide in the atmosphere to less than 40 percent higher than it is today, the lowest cost option is to use every available means of reducing emissions.

Released: 4-Aug-2011 3:00 PM EDT
U. of Denver Law Students File Federal Suit to Protect Sharks
Dick Jones Communications

University of Denver's Sturm College of Law Environmental Law Clinic filed a federal lawsuit Aug. 4 to protect the porbeagle shark because it cannot protect itself from overfishing that has pushed it to the brink of extinction.

Released: 4-Aug-2011 6:00 AM EDT
In a Big Leap Forward for Sustainable Fishing, Company Spawns Natural Bluefin Tuna
Umami Sustainable Seafood

Umami Sustainable Seafood, a holding company of fish farming operations supplying sashimi-grade Northern Bluefin Tuna to the global market, has obtained DNA evidence confirming natural spawning of Bluefin Tuna at its Kali Tuna facility in Croatia.

Released: 3-Aug-2011 3:00 PM EDT
Carbon Hitches a Ride from Field to Market
Pacific Northwest National Laboratory

New PNNL research explains how the carbon involved in crop production is unevenly distributed. More populated regions that depend on others to grow their food end up releasing the carbon that comes with those crops, leading those areas to become carbon sources.

29-Jul-2011 5:00 PM EDT
Aerosols Affect Climate More than Satellite Estimates Predict
University of Michigan

Aerosol particles, including soot and sulfur dioxide from burning fossil fuels, essentially mask the effects of greenhouse gases and are at the heart of the biggest uncertainty in climate change prediction. New research from the University of Michigan shows that satellite-based projections of aerosols' effect on Earth's climate significantly underestimate their impacts.

Released: 1-Aug-2011 12:55 PM EDT
A New Catalyst for Ethanol Made from Biomass
Pacific Northwest National Laboratory

Researchers in the Pacific Northwest have developed a new catalyst material that could replace chemicals currently derived from petroleum and be the basis for more environmentally friendly products including octane-boosting gas and fuel additives, bio-based rubber for tires and a safer solvent for the chemicals industry.

Released: 1-Aug-2011 11:00 AM EDT
Air Pollution Action Day Alert Issued For Chicago
Loyola Medicine

Ozone and particles in the air mean the EPA has declared an air pollution alert for Chicago and many with sensitive systems and chronic conditions are at risk, says Dr Joseph Leija, allergist who performs the official allergy count for the Midwest on behalf of the National Allergy Bureau.

Released: 29-Jul-2011 4:25 PM EDT
Caving for Climate
University of Alabama

Scientists are descending into caves on a small island in the middle of the South Pacific to try and gain a better understanding of weather patterns occurring as far back as 10,000 years ago.

Released: 29-Jul-2011 11:25 AM EDT
Nature’s Expert Witnesses: Plants Tell of Environmental Pollution
Missouri University of Science and Technology

The poet William Blake once wrote that we could “see a world in a grain of sand.” Today, environmental engineers are seeing the world beneath the surface through a greener part of nature: the trunks and branches of trees.

Released: 29-Jul-2011 6:00 AM EDT
Climate Models Get Energy Balance Wrong
University of Alabama Huntsville

Data from NASA's Terra satellite shows that when the climate warms, Earth's atmosphere is apparently more efficient at releasing energy to space than models used to forecast climate change have been programmed to "believe."

25-Jul-2011 9:00 AM EDT
Sea Level Rise Less from Greenland, More from Antarctica, than Expected During Last Interglacial
University of Wisconsin–Madison

University of Wisconsin-Madison geoscience assistant professor Anders Carlson’s new results, published July 29 in Science, reveal surprising patterns of melting during the last interglacial period that suggest that Greenland’s ice may be more stable – and Antarctica’s less stable – than many thought.

Released: 28-Jul-2011 2:00 PM EDT
Geographic Analysis Offers New Insight Into Coral Disease Spread
University of Florida

In the last 30 years, more than 90 percent of the reef-building coral responsible for maintaining major marine habitats and providing a natural barrier against hurricanes in the Caribbean has disappeared because of a disease of unknown origin.

Released: 28-Jul-2011 12:20 PM EDT
Midwest Experiences Dangerous Air Quality Alert; Chicago Close to Breaking 1871 Weather Record
Loyola Medicine

Excessive heat, flooding in Midwest have culminated in dangerous air quality alert for a mold count high of more than 50,000, says Loyola University Health System allergist, Dr. Joseph Leija.

Released: 27-Jul-2011 3:55 PM EDT
The First True View of Global Erosion
University of Vermont

Two Vermont geologists have created the first-ever standardized view of pre-human erosion rates for the whole planet. Their study is part of an effort to create a model that can predict global patterns of erosion—and how these patterns will respond to climate change.

Released: 27-Jul-2011 2:00 PM EDT
Bacteria Can "Fertilize" Copper-Polluted Soil
Michigan Technological University

Bacteria taken from a lake used to dump mine waste can help plants grow in soil contaminated by copper.

25-Jul-2011 4:45 PM EDT
Wave Power Can Drive Sun’s Intense Heat
National Center for Atmospheric Research (NCAR)

A new study sheds light on why the Sun’s outer atmosphere, or corona, is more than 20 times hotter than its surface. The research, led by the National Center for Atmospheric Research (NCAR), may bring scientists a step closer to understanding the solar cycle and the Sun’s impacts on Earth.

26-Jul-2011 5:00 PM EDT
Tundra Fires Could Accelerate Climate Warming
University of Florida

After a 10,000-year absence, wildfires have returned to the Arctic tundra, and a University of Florida study shows that their impact could extend far beyond the areas blackened by flames.

Released: 27-Jul-2011 11:30 AM EDT
Organized Crime Wiping Out Wildlife
Wildlife Conservation Society

A paper by noted WCS conservationist Elizabeth Bennett says that an immense, increasingly sophisticated illegal trade in wildlife parts conducted by organized crime, coupled with antiquated enforcement methods, are decimating the world’s most beloved species including rhinos, tigers, and elephants on a scale never before seen.

Released: 26-Jul-2011 1:00 AM EDT
Using Satellites for Human and Environmental Security Needs
Secure World Foundation

Can satellites attuned to curbing human rights violations become an instrument for stopping genocide here on Earth? This issue and others are considered in the Summer 2011 issue of Imaging Notes - a distinctive publication that is partnered with Secure World Foundation and focuses on Earth remote sensing for security, energy and the environment.

21-Jul-2011 5:00 PM EDT
Climate Change to Increase Yellowstone Wildfires Dramatically
University of California, Merced

Research by UC Merced Professor Anthony Westerling shows large fires could become annual events by 2050, transforming the Greater Yellowstone Ecosystem in fundamental ways

21-Jul-2011 5:00 PM EDT
Warming Climate Likely to Dramatically Increase Yellowstone Fires by Mid-Century
University of Wisconsin–Madison

Climate is changing fire patterns in the west in a way that could markedly change the face of Yellowstone National Park, according to new research.

Released: 25-Jul-2011 2:00 PM EDT
Using Predator-Prey Modeling to Understand Climate Change
Weizmann Institute of Science

A mathematical formula that describes predator-prey population dynamics has been used by the Weizmann Institute and NOAA to model the relationship between cloud systems, rain, and aerosols. This model may help climate scientists understand, among other things, how human-produced aerosols affect rainfall patterns.

Released: 21-Jul-2011 3:25 PM EDT
New Study Explores Using Oceans and Lakes as Renewable Energy Resources
Toronto Metropolitan University

New research from Ryerson University reveals that oceans and lakes could make an enormous contribution to global energy production.

Released: 21-Jul-2011 11:50 AM EDT
Grazing Management Effects on Stream Pollutants
American Society of Agronomy (ASA), Crop Science Society of America (CSSA), Soil Science Society of America (SSSA)

Scientists study the effects of grazing management practices on sediment, phosphorus, and harmful bacteria deposits into pasture streams.

Released: 20-Jul-2011 3:30 PM EDT
Darden School Professor Offers a Green Way to Teach Green
University of Virginia Darden School of Business

Darden School of Business Professor Andrea Larson's new textbook, Sustainability, Innovation and Entrepreneurship, is now available online at Flat World Knowledge.

Released: 20-Jul-2011 3:00 PM EDT
Toxicologists Find Deepwater Horizon Crude Less Toxic to Bird Eggs After Weathering at Sea
Texas Tech University

The Texas Tech study found only 8 to 9 percent coverage of oil on the shells of fertilized mallard duck eggs resulted in a 50 percent mortality rate. However, scientists also reported the amount of time the oil remained at sea and exposed to weather had a significant effect on its toxicity to the fertilized duck eggs.

Released: 20-Jul-2011 1:35 PM EDT
One Year Later, Florida State University Experts Study Consequences of Gulf Oil Spill
Florida State University

More than a year after leading a statewide academic task force to help the Gulf Coast region respond to the devastating Deepwater Horizon oil spill, Florida State University researchers are now working to understand the longer-term environmental and economic consequences of the disaster. Though the spill was officially contained one year ago, the story is far from over. About 4.9 million barrels of oil were dumped into the Gulf of Mexico, and FSU research faculty hope to better understand the repercussions. These experts are available to answer media questions and provide historical perspective on this ongoing story.

Released: 20-Jul-2011 10:15 AM EDT
Wildfires Ignite Issues of Land Management and Public Trust in Agencies
Allen Press Publishing

The wildfires currently raging in the southwestern United States bring issues of land management into the public eye. Land management actions, such as prescribed fire, grazing, herbicides, felling trees, and mowing, can restore native plants and reduce wildfire. However, the public’s view of land management and their trust in land management agencies can pose another obstacle.

Released: 19-Jul-2011 10:15 AM EDT
Some Desert Birds Less Affected By Wildfires and Climate Change
Baylor University

A new Baylor University study has found that some bird species in the desert southwest are less affected, and in some cases positively influenced, by widespread fire through their habitat. In fact, the Baylor researchers say that fire actually helps some bird species because of the habitat that is formed after a fire is positive for the bird’s prey needs.

Released: 18-Jul-2011 3:40 PM EDT
Cadmium Selenide Quantum Dots Degrade in Soil
University at Buffalo

Quantum dots made from cadmium and selenium degrade in soil, unleashing toxic cadmium and selenium ions into their surroundings, a University at Buffalo study has found.

Released: 15-Jul-2011 1:00 PM EDT
Ithaca College Cleans Up with Chemical-Free Ionator
Ithaca College

With a pull of the trigger, cleaning up at Ithaca College is getting a whole lot more environmentally friendly. Since the start of 2011, the college’s facilities maintenance staff has been terminating germs with the Ionator.

Released: 14-Jul-2011 3:00 PM EDT
2011 ‘Dead Zone’ Could Be Biggest Ever
Texas A&M University

Researchers from Texas A&M University have returned from a trip to examine the scope and size of this year’s “dead zone” in the Gulf of Mexico and have measured it currently to be about 3,300 square miles, or roughly the size of Delaware and Rhode Island combined, but some researchers anticipate it becoming much larger.

Released: 14-Jul-2011 2:05 PM EDT
Loss of Top Animal Predators Has Massive Ecological Effects
Stony Brook University

“Trophic Downgrading of Planet Earth,” a review paper that will be published on July 15, 2011, in the journal Science, concludes that the decline of large predators and herbivores in all regions of the world is causing substantial changes to Earth’s terrestrial, freshwater, and marine ecosystems.

Released: 14-Jul-2011 1:30 PM EDT
Fast-Shrinking Glacier Also Experienced Rapid Growth
University at Buffalo

Large, marine-calving glaciers have the ability not only to shrink rapidly in response to global warming, but to grow at a remarkable pace during periods of global cooling, according to University at Buffalo geologists working in Greenland.

Released: 14-Jul-2011 12:15 PM EDT
Wood Products Part of Winning Carbon-Emissions Equation
University of Washington

The amount of carbon dioxide taken out of the atmosphere by forests could be quadrupled in 100 years by harvesting regularly and using the wood in place of steel and concrete that devour fossil fuels during manufacturing, producing carbon dioxide.

Released: 14-Jul-2011 10:30 AM EDT
Research Finds Link Between Increased Crops and Deforestation in Amazon, but Issue Not So Cut and Dry
Kansas State University

A Kansas State University geographer is part of a research team out to prove what environmental scientists have suspected for years: Increasing the production of soybean and biofuel crops in Brazil increases deforestation in the Amazon. Although this cause-and-effect finding seems fairly straightforward, the issue of deforestation in the Amazon is more complex and more devastating than previously believed.

Released: 14-Jul-2011 8:00 AM EDT
Global Temperatures Continue to Rise
University of Alabama Huntsville

Preliminary temperatures taken from satellite measurements of the Earth's atmosphere reveal that global temperatures continue to rise.

Released: 13-Jul-2011 11:45 AM EDT
Healthy Snow Leopard Population Discovered in Afghanistan
Wildlife Conservation Society

The Wildlife Conservation Society has discovered a surprisingly healthy population of rare snow leopards living in the mountainous reaches of northeastern Afghanistan’s Wakhan Corridor, according to a new study.

Released: 12-Jul-2011 3:50 PM EDT
Implications of Sewage Sludge
American Society of Agronomy (ASA), Crop Science Society of America (CSSA), Soil Science Society of America (SSSA)

Although considered an environmentally sound disposal method, applying sewage sludge to agricultural lands may leave harmful metals in the soil.

Released: 12-Jul-2011 3:15 PM EDT
Herbicide Resistance, and Weeds, Are Spreading in the United States
Allen Press Publishing

Weed Science is a journal of the Weed Science Society of America, a non-profit professional society that promotes research, education, and extension outreach activities related to weeds; provides science-based information to the public and policy makers; and fosters awareness of weeds and their impacts on managed and natural ecosystems.

Released: 11-Jul-2011 3:05 PM EDT
Researchers Dig Deep Into Wyoming Basin for Global Warming Clues
University of New Hampshire

This month, scientists from 11 institutions will drill cores into the stratified layers of Wyoming’s Bighorn Basin to search for clues to a massive release of carbon dioxide from 55 million years ago. The pioneering study may yield a better understanding of current and future global climate change.

6-Jul-2011 4:50 PM EDT
Landscape Change Leads to Increased Insecticide Use in the Midwest
University of Wisconsin–Madison

The continued growth of cropland and loss of natural habitat have increasingly simplified agricultural landscapes in the Midwest. A Great Lakes Bioenergy Research Center (GLBRC) study concluded that this simplification is associated with increased crop pest abundance and insecticide use, consequences that could be tempered by perennial bioenergy crops.

Released: 11-Jul-2011 1:45 PM EDT
Large Human Study Links Phthalates, BPA and Thyroid Hormone Levels
University of Michigan

A link between chemicals called phthalates and thyroid hormone levels was confirmed by the University of Michigan in the first large-scale and nationally representative study of phthalates and BPA in relation to thyroid function in humans.

   
Released: 11-Jul-2011 1:00 PM EDT
Effect of CO2 Injection on Geological Formations Studied
Virginia Tech

Research will test the ability to inject CO2 into coal seams that cannot be mined, as well as the potential to enhance the coalbed methane recovery.

Released: 11-Jul-2011 8:00 AM EDT
Designing and Doing: Architecture Students Create Unique Structure in Cheverie
Dalhousie University

Since the beginning of May, architecture students from Dalhousie University have been working away at a structure in Cheverie, Nova Scotia designed to accommodate a camera obscura which will make a projection of the tide moving the water in and out of the Bay of Fundy.

7-Jul-2011 3:20 PM EDT
Climate Change Reducing Ocean’s Carbon Dioxide Uptake
University of Wisconsin–Madison

How deep is the ocean’s capacity to buffer against climate change? As one of the planet’s largest single carbon absorbers, the ocean takes up roughly one-third of all human carbon emissions, reducing atmospheric carbon dioxide and its associated global changes.

Released: 8-Jul-2011 9:00 AM EDT
Indoor Air Pollution Linked to Cardiovascular Risk
University of Wisconsin–Madison

An estimated two billion people in the developing world heat and cook with a biomass fuel such as wood, but the practice exposes people – especially women – to large doses of small-particle air pollution, which can cause premature death and lung disease.



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