Huge ice island calves off Greenland glacier

An ice island four times the size of Manhattan broke off from one of Greenland's two main glaciers, scientists said on Friday, in the biggest such event in the Arctic in nearly 50 years. The new ice island, which broke off on Thursday, will enter a remote place called the Nares Strait, about 620 miles south of the North Pole between Greenland and Canada. The ice island has an area of 100 square miles (260 square km) and a thickness up to half the height of the Empire State Building, said Andreas Muenchow, professor of ocean science and engineering at the University of Delaware. Muenchow said he had expected an ice chunk to break off from the Petermann Glacier, one of the two largest remaining ones in Greenland, because it had been growing in size for seven or eight years. But he did not expect it to be so large.

Sustainability for All: Three Cheers for McDonald’s

Often, when we think of sustainable companies and corporate social responsibility we think of Patagonia, Stonyfield, Seventh Generation and the like: companies that have sustainability as part of their DNA and stakeholder engagement as the foundation for company culture. But what about the sustainability efforts of not so green companies? What about the CSR initiatives at corporations that have bad reputations, make questionable products and are late to the CSR game? Is there room for them?

Life Cycle Assessment (LCA) is where Sustainability Starts

Companies want to promote their efforts to be more "sustainable". But what does this mean? There is no hard and fast definition, so what being sustainable means to a company is open to some interpretation. Many companies start their quest to me more sustainable by looking at the life cycle environmental impacts of their products. The focus is not only on is this a great product, and is it helpful to users to reduce energy use, or in some other way to be "green" but on what are the manufacturing, distribution, and ultimate disposal impacts as well. These are all part of the life cycle of products. ENN provides news related to Life Cycle Assessment, and for 2010 is a media sponsor of LCA Sustainable Product Design USA 2010. This conference has evolved to meet the demands of today’s CSR, Environmental Affairs Strategists and for the first time engineering and product design experts as well. - 15% Discount for ENN readers -

Prayer and Health

There has always been a desire in the spirits of human beings to hope and sometimes believe in the effects of prayer in healing. Belief and the subsequent proof has always been hard to find or to do. Findings from a new international study of healing prayer suggest that prayer for another person's healing just might help -- especially if the one praying is physically near the person being prayed for. Candy Gunther Brown, an associate professor in the Department of Religious Studies at Indiana University Bloomington, led the study of proximal intercessory prayer for healing.

New Findings on the H1N1 Virus

Does anybody still remember swine flu? It caused a big uproar last winter and sent millions of people to their doctors to request the Tamiflu vaccine. New findings on the virus have been uncovered by researchers at the University of Wisconsin-Madison. They found that the H1N1 virus used a new biochemical trick to spread rapidly among humans and cause an epidemic. The structure of the virus evolved to allow it to interact with the cellular structure of mammals.

New Findings on the H1N1 Virus

Does anybody still remember swine flu? It caused a big uproar last winter and sent millions of people to their doctors to request the Tamiflu vaccine. New findings on the virus have been uncovered by researchers at the University of Wisconsin-Madison. They found that the H1N1 virus used a new biochemical trick to spread rapidly among humans and cause an epidemic. The structure of the virus evolved to allow it to interact with the cellular structure of mammals.

2010: The Year of Compressed Air Energy Storage?

There are signs that 2010 could be the coming out party for Compressed Air Energy Storage (CAES). With the onslaught of large wind and solar deployments that will be added to the grid to meet state renewable portfolio standards requirements, there is a lot of buzz about the need for energy storage systems, particularly bulk energy storage. Bulk systems can store megawatt-scale amounts of energy produced during off peak times. They then discharge that energy during peak times, when prices are higher, and over many hours.

2010: The Year of Compressed Air Energy Storage?

There are signs that 2010 could be the coming out party for Compressed Air Energy Storage (CAES). With the onslaught of large wind and solar deployments that will be added to the grid to meet state renewable portfolio standards requirements, there is a lot of buzz about the need for energy storage systems, particularly bulk energy storage. Bulk systems can store megawatt-scale amounts of energy produced during off peak times. They then discharge that energy during peak times, when prices are higher, and over many hours.

BP cements Gulf oil well ahead of permanent plug

BP finished pumping cement into its ruptured oil well in the Gulf of Mexico on Thursday to seal off the source of the world's worst offshore spill, paving the way to permanently plug the blow-out later this month. The daylong cementing operation followed earlier injections of heavy drilling mud this week that had subdued the upward pressure of oil and gas inside the deep-sea Macondo well. The crippled wellhead was provisionally capped in mid-July. "This is not the end, but it will virtually assure us that no oil will be leaking into the environment," retired Coast Guard Admiral Thad Allen, who oversees the U.S. oil spill response operation, said at a briefing in Washington. "Monitoring of the well is under way in order to confirm the effectiveness of the procedure," BP said in a statement announcing completion of the cementing work.

The Views of Mars

Of all the planets in our solar system Mars has always been the one most dreamers think of. Many science fiction myths have been based on Mars such as Edgar Rice Burroughs Barsoom and its many canals as well as the Ray Bradbury Martian Chronicles. All dreamed of a friendlier Mars than has been found. Now all can see detailed images of Mars. The latest set of new images from the telescopic High Resolution Imaging Science Experiment Camera on NASA's Mars Reconnaissance Orbiter offers detailed views of diverse Martian landscapes.