Iceberg are just frozen water. Water picks up other stuff when it freezes whether as dissolved or scraped up. Icebergs calving off of Antarctica are shedding substantial iron — the equivalent of a growth-boosting vitamin — into waters starved of the mineral, a new set of studies demonstrates. This iron is fertilizing the growth of…

Manitoba will tighten rules on expanding hog farms and ban manure spreading to cut the flow of phosphorus into the world’s 11th-biggest freshwater lake, as Lake Winnipeg deteriorates from algae growth. The western Canadian province, which has the country’s third-largest pig herd, will also protect wetlands that filter out pollutants and force the capital Winnipeg…

World Environment Day is a day that is supposed to stimulate awareness of the environment and enhance political attention and public action. The official day is June 5. This was the day that the United Nations Conference on the Human Environment began. The first World Environment Day was on 1973. The theme this year is…

In one of the state’s most bizarre weather events, Massachusetts was hit by several tornadoes yesterday, causing destruction, injuries, and the deaths of at least four people. The tornadoes occurred in several towns in the Springfield area including Westfield, West Springfield, Wilbraham, Sturbridge, Monson, Oxford, Charlton, Agawam, Brimfield, and Douglas. Massachusetts residents have been shocked…

China is on a severe tobacco crackdown to show that they are taking World No Tobacco Day seriously. Industry figures show that China produced 2.38 trillion cigarettes in 2010, rising a staggering 40% over the past decade. The tobacco industry currently generates about 7% of the government’s annual revenue. However last year, the cost incurred…

BOSTON—For decades, astronomers and climatologists have debated whether a prolonged 17th century cold spell, best documented in Europe, could have been caused by erratic behavior of the sun. Now, an American solar physicist says he has new evidence to suggest that the sun was indeed the culprit.

Australia’s huge cattle herd in the north might be burping less planet-warming methane emissions than thought, a study released on Friday shows, suggesting the cows are more climate friendly. Cattle, sheep and other ruminant livestock produce large amounts of methane, which is about 20 times more powerful at trapping heat than carbon dioxide. One cow…

What car is better at least in terms of fuel use, costs and environmental benefits. The decision will never be simple. The U.S. Department of Transportation and the U.S. Environmental Protection Agency have released new fuel economy labels that will help consumers take advantage of the increased efficiency standards achieved under the Obama Administration. The…

May 20, 2011 – Professional sports teams the Seattle Seahawks and Sounders FC announced they will install the largest solar energy array to date in the state of Washington on the roof of Qwest Field Event Center. The solar installation will cover over 2.5 acres, or approximately 80% of the Event Center roof.

In the unassuming rural community of Putney, Vermont, students and faculty at the Putney School are proud of their new field house. Not only does the new building expand the opportunities for the students at the private high school, it’s also the only net-zero school building in the country, and one of only a handful…