Ocean dead zones number 400, doubling every decade

CORVALLIS, Oregon, October 8, 2009 (ENS) – Climate change is likely responsible for the formation of a large dead zone that has formed off the coast of Oregon and Washington for the past eight years, researchers from Oregon State University said today. Dead zones are ocean expanses that lose most of their marine life during […]

Last time carbon dioxide levels were this high: 15 million years ago

You must go back 15 million years to find carbon dioxide levels as high as they are today, Earth scientists report. “The last time carbon dioxide levels were apparently as high as they are today and sustained at those levels, global temperatures were five to 10 degrees Fahrenheit higher than they are today,” said Aradhna […]

Even the camels are dying

By Jeffrey Gettleman GALKAIYO, Somalia — Ahmed Mahamoud Hassan has probably one of the worst jobs on the planet: drought chairman of the  Galmudug region of Somalia, one of the hottest, driest, poorest patches of one of the world’s most utterly failed states. His job is to feed people in a place where there is […]

Graph of the Day: Change in Fisheries Catch Potential, 2005-2055

Change in maximum catch potential from 2005 to 2055 under doubling of greenhouse gas concentration by the year 2100. Cheung, W.W.L., Lam, V.W.Y., Sarmiento, J. L., Kearney, K., Watson, R., Zeller, D. and Pauly, D., Large-scale redistribution of maximum fisheries catch potential in the global ocean under climate change. Global Change Biology. OCTOBER 2009. Summarized […]

Tropical regions to be hardest hit by fisheries shifts caused by climate change

Major shifts in fisheries distribution due to climate change will affect food security in tropical regions most adversely, according to a study [pdf] led by the Sea Around Us Project at The University of British Columbia. In the first major study to examine the effects of climate change on ocean fisheries, a team of researchers […]

9 ways climate change has animals running (and flying and swimming) for their lives

From TreeHugger:   From the Arctic to the Rockies to the Mediterranean, species large and small are changing their migratory patterns and seeking more hospitable homes. Why? Climate change affects weather conditions, hunting grounds, and the availability of water and favored food supplies. Those that can up and move are the lucky ones–for now–but each […]

Alaska polar bear sightings on land quadruple

By Yereth Rosen ANCHORAGE, Alaska (Reuters) – Oil companies scouring the coastline of Alaska’s North Slope for new production sites are converging on the same territory as hungry polar bears trying to escape shrinking and thinning sea ice. Polar bears have not attacked any workers recently, but oil companies are reporting four times as many […]

Soot clouds melting Himalayan glaciers

Fumes from wood fires and from diesel engines accelerate melting, Indian scientists warn By Randeep Ramesh and Suzanne Goldenberg, The Observer, Sunday 4 October 2009 Glaciers in the Himalayas and the Tibetan plateau that feed the river systems of almost half the world’s people are melting faster because of the effects of clouds of soot […]

Mighty caribou herds dwindle, warming blamed

By CHARLES J. HANLEY (AP) ON THE PORCUPINE RIVER TUNDRA, Yukon Territory — Here on the endlessly rolling and tussocky terrain of northwest Canada, where man has hunted caribou since the Stone Age, the vast antlered herds are fast growing thin. And it’s not just here. Across the tundra 1,500 kilometers (1,000 miles) to the […]

Arctic Ocean: ‘We still expect to see ice-free summers sometime in the next few decades’

  Media Relations Contact: Katherine Leitzell, NSIDC: leitzell@nsidc.org or +1 303.492.1497. This is a press release from the National Snow and Ice Data Center (NSIDC), which is part of the Cooperative Institute for Research in Environmental Sciences at the University of Colorado at Boulder. At the end of the Arctic summer, more ice cover remained […]

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