Archive for February 14th, 2010

How will global warming change ecosystems?

Time Magazine: Scientists have made lots of projections over the past few years about how warming temperatures and a changing climate will affect the planet. Real-world measurements have confirmed at least some of them: sea level is clearly rising, for instance, and the ice that covers the Arctic Ocean is shrinking and thinning -- in the latter case, faster than anyone had expected just a few years ago. Other measurements are a lot more difficult, though. It's reasonable to expect, for example, that ...

Oil groups mount legal challenge to Schwarzenegger’s tar sands ban

Guardian: A lobby group that includes BP and Shell in its membership has launched a legal challenge against low-carbon legislation in California that in effect rules out the use of oil from Canadian tar sands. The action by the National Petrochemical & Refiners Association (NPRA) comes amid growing political, investor and consumer pressure on US oil companies not to participate in the carbon-intensive tar sands of Alberta. A NPRA statement said the legislation was unlawful for a number of ...

Greenland ice loss driven by warming seas:

Agence France-Presse: Greenland's continent-sized icesheet is being significantly eroded by winds and currents that drive warmer water into fjords, where it carves out the base of coastal glaciers, according to studies released Sunday. The icy mass sitting atop Greenland holds enough water to boost global sea levels by seven metres (23 feet), potentially drowning low-lying coastal cities and deltas around the world. At present, the ocean watermark is rising at around three millimetres (0.12 inches) ...

Canada looks to China to exploit oil sands rejected by US

Guardian: Canada, faced with growing political pressure over the extraction of oil from its highly polluting tar sands, has begun courting China and other Asian countries to exploit the resource. The move comes as American firms are turning away from tar sands fuel because of its heavy carbon footprint and impact on the landscape. Whole Foods, the high-end organic grocery chain, and Bed Bath & Beyond last week both signed on to a campaign by ForestEthics to stop US firms using ...

Environment, agriculture get larger campaign play

Dallas Morning News: Environmentalists' favorite buzz words -- green energy, biofuels, sustainable development -- are fast becoming the jargon of agriculture workers and the politicians who support them. A strengthening link between environmental awareness and agricultural development is reshaping the role of Texas agriculture commissioner. It's also redefining how commissioner candidates campaign and who is taking notice, even as early as the Democratic primary. "The farmer and environmentalist ...

Washington’s snowstorms, brought to you by global warming

Washington Post: You want to hear my winter weather story? No, really, I know you do. The cross-country ski race I've been training for, set for today high in the Green Mountains: cancelled, lack of snow. Meanwhile, across the continent, backhoes and helicopters are moving snow down British Columbia's Cypress Mountain in an attempt to cover the Olympic ski courses, and technicians are burying cooling pipes beneath the moguls to keep them from melting. Some climate-conscious jokers put out a ...