
Environmental News Network
Environmental News Network
Methane Reduction from Cattle
by Andy Soos, ENN
9 Sep 2010 at 4:30pm
Methane is a significant green house gas that can lead to global warming. It is also commonly produced by many animals including humans and cattle. Cow belches, a major source of greenhouse gases, could be decreased by an unusual feed supplement developed by a Penn State dairy scientist.
More Wineries Pledge Loyalty to Cork
by Leon Kaye
9 Sep 2010 at 2:42pm
In late July we ran a story on the cork industry's push to slow the momentum of synthetic alternatives to natural cork. American wineries' use of cork has declined from 90% to 70% in recent years, and not just run-of-the-mill cheap table wine producers were switching from cork to aluminum or plastic.
Largest North American Amphibian Proposed for Endangered Species Act Protection
by Collette Adkins Giese, Noah Greenwald, Center for Biological Diversity
9 Sep 2010 at 2:28pm
COLUMBIA, Mo.? The U.S. Fish and Wildlife Service today proposed listing the Ozark hellbender as an endangered species under the Endangered Species Act. The Ozark hellbender is a rare salamander only found in rivers and streams in northern Arkansas and southern Missouri. This salamander is strictly aquatic and can grow to nearly two feet long.
U.S. Stadiums Go Solar: Major Pro Sports Leagues Move Together Toward Renewab...
by Josh Mogerman, NRDC
9 Sep 2010 at 11:08am
CHICAGO (September 8, 2010) -- The nation's major professional sports leagues are collectively sending an important cultural message in the battle against climate change by encouraging and endorsing the use of solar power and clean energy in arenas and stadiums throughout the United States.
Global warming will benefit some regions
by Science Daily, adapted from materials from University of California
9 Sep 2010 at 5:55am
As worldwide population increases by 40 percent over the next 40 years, sparsely populated Canada, Scandinavia, Russia and the northern United States will become formidable economic powers and migration magnets, Laurence C. Smith writes in "The World in 2050: Four Forces Shaping Civilization's Northern Future" (Dutton Books), scheduled for publication Sept. 23.
While wreaking havoc on the environment, global warming will liberate a treasure trove of oil, gas, water and other natural resources previously locked in the frozen north, enriching residents and attracting newcomers, according to Smith.
Oxygen drops 20% in waters near BP spill
by Deborah Zabarenko, Reuters
9 Sep 2010 at 5:24am
Hungry microbes feasting on spilled BP oil caused a drop in oxygen levels in the Gulf of Mexico, but did not create a marine "dead zone" near the wellhead, U.S. scientists reported on Tuesday.
The amount of oxygen decreased by 20 percent from the long-term average in areas where oil from the broken BP Macondo wellhead was detected by government and independent observers, scientists from the National Oceanic and Atmospheric Administration told reporters.
"All the scientists working in the Gulf have been carefully watching dissolved oxygen levels because excess carbon in the system might lead to a dead zone," said NOAA's Steve Murawski. "While we saw a decrease in oxygen, we are not seeing a continued downward trend over time."
Termite Mounds
by Andy Soos, ENN
8 Sep 2010 at 4:42pm
Termites are a group of social insects usually classified at the taxonomic rank of order Isoptera. Along with ants and some bees and wasps which are all placed in the separate order Hymenoptera, termites divide labor among gender lines, produce overlapping generations and take care of young collectively. They live in giant mounds in Africa. Scientists have discovered that the size and distribution of termite mounds in South Africa can be used to predict ecological shifts from climate change. The research is published in the advanced online edition of Nature Communications.
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Sustainable Housing and Green Building News - ENN
Sustainable Housing and Green Building News - ENN
New Izzitgreen Back to School selections for ENN readers
by Editor, ENN
30 Aug 2010 at 11:57am
ENN affiliate Izzitgreen has selected these offerings specially for ENN readers. Izzitgreen is a blog that helps you stay informed about the latest, coolest, most innovative green products available. A portion of the proceeds from the sales of these items through ENN will go to "e"inc.
It's that time of year when students of all ages head back to the classroom. To help students do everything from staying organized to getting their lunches, books, and other supplies to their temples of learning in an eco-sustainable way, our partner IzzitGreen has found a couple of cool, environmentally friendly products to chose from this fall.
Ecozoo Organic Backpack
Designed for kids heading off to school for the first time, the versatile Ecozoo Organic Backpack is a neat functional backpack disguised as an adorable toy. It will easily hold any preschool item and do so in a backpack that has an adorable eco-friendly animal design. Made with organic cotton canvas the Ecozoo Organic Backpack is durable, machine washable, and extremely lightweight. The dyes used are non-toxic; the wood accents are sustainable; and any plastic contained has been recycled. Pick between an Elephant, Panda, Pig, or Puppy. Click on http://izzitgreen.com/ecozoo-organic-backpack.html to see a further description.
Design Competition to Determine Four New LEED Platinum Homes in New Orleans
by Mark Schrieber
27 Aug 2010 at 8:47am
At the onset of the 5th anniversary of Hurricane Katrina, students and emerging professionals are putting their time towards helping to rebuild New Orleans in a sustainable fashion. The 2010 US Green Building Council Natural Talent Design Competition, in partnership with the Salvation Army's EnviRenew program, is preparing to have the final student and emerging professional designs for a small, green and affordable home judged by an internationally recognized panel in conjunction with the citizens of New Orleans' Broadmoor neighborhood (where the homes will be built).
Does Salem's Building Disaster Give LEED a Bad Name?
by Dawn Killough
24 Aug 2010 at 8:48am
Salem, Oregon is a-buzz with the news that its LEED Certified Courthouse Square building and transit mall have been declared structurally unsound. The ten year old home of Cherriots bus service and hub for local government is being evacuated as we speak. City departments are scrambling to lease office space in other buildings, and quickly move before catastrophic failure of the building threatens them.
Tea and How Good It May Be
by Andy Soos, ENN
23 Aug 2010 at 2:13pm
Drinking tea is supposed to be healthy for you because of what it contains. In this case let us consider polyphenols. In theory, a polyphenol has the ability to act as an antioxidant to scavenge free radicals and up-regulate certain metal chelation reactions. An antioxidant helps to regulate or clean up the cell's internal functions and so make you healthier as a result. The first measurements of healthful antioxidant levels in commercial bottled tea beverages has concluded that health-conscious consumers may not be getting what they pay for: healthful doses of those antioxidants, or "poylphenols," that may ward off a range of diseases.
LEED Building Standards Fail to Protect Human Health
by John Wargo, Yale Environment 360
16 Aug 2010 at 10:54am
The LEED program ? Leadership in Energy and Environmental Design ? is playing an increasingly important role in the drive to make buildings in the United States greener and more energy efficient. LEED is now the most prominent and widely adopted green building certification program in the country, with architects and developers striving to earn LEED?s coveted platinum or gold rating, and an increasing number of local, state, and federal regulations beginning to incorporate LEED standards into official building codes.
But LEED ? sponsored by the U.S. Green Building Council, an industry group ? has a glaring and little-known drawback: It places scant emphasis on factors relating to human health, even as the largely unregulated use of potentially toxic building materials continues to expand. One of LEED's major accomplishments ? saving energy by making buildings more airtight ? has had the paradoxical effect of more effectively trapping the gases emitted by the unprecedented number of chemicals used in today?s building materials and furnishings.
Reinventing the City
13 Aug 2010 at 8:57am
Our cities play a vital role in the quest to achieve global ecological sustainability. They are the largest contributors to greenhouse gases and climate change. However, if we can achieve sustainable construction and use of urban infrastructure, our cities could become a critical leverage point in global efforts to drastically reduce emissions and avoid the social and economic costs associated with climate change, as well as enhance energy security and resilience in the face of high fossil energy prices.
How to Make the Most of Solar Power
by Andy Soos, ENN
12 Aug 2010 at 3:31pm
A solar panel (photovoltaic module or photovoltaic panel) is a packaged interconnected assembly of solar cells, also known as photovoltaic cells. The solar panel is used as a component in a larger photovoltaic system to offer electricity for commercial and residential applications. There are many methods available to try to increase their output. There is now a new entrant to the realm of solar panel accessories that is said to increase panel performance while decreasing costs. Joining solar trackers and microinverters is a new polymer film called FUSION by Genie Lens Technologies.
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