Desdemona Despair

Blogging the End of the World™

Undersides of Greenland glaciers melted by warmer ocean

By Shanta Barley, 18:00 14 February 2010  Water warmed by climate change is taking giant bites out of the underbellies of Greenland’s glaciers. As much as 75 per cent of the ice lost by the glaciers is melted by ocean warmth. “There’s an entrenched view in the public community that glaciers only lose ice when […]

Rate of ocean acidification the fastest in 65 million years

Press release issued 14 February 2010 A new model, capable of assessing the rate at which the oceans are acidifying, suggests that changes in the carbonate chemistry of the deep ocean may exceed anything seen in the past 65 million years. The model also predicts much higher rates of environmental change at the ocean’s surface […]

China farming soil acidification ‘at least 10 to 100 times greater than acid rain’

By Jeremy Hance, www.mongabay.comFebruary 11, 2010 A new study in Science shows that farming practices in China are acidifying the nation’s soils and threatening long term productivity at a time when food concerns worldwide have never been higher. The culprit is the increasing use of nitrogen fertilizer. “Chinese agriculture has intensified greatly since the early […]

Asian Carp Invade Lake Michigan

CHICAGO, Illinois, February 11, 2010 (ENS) – For the first time, genetic material from invasive Asian carp has been detected within Lake Michigan, scientists with the University of Notre Dame’s Department of Biological Sciences reported Wednesday. Researchers said samples taken last fall showed carp DNA in the Calumet Harbor on the southwest shore of Lake […]

Worst Mongolia winter in 30 years could kill 20 million cattle by Spring

By Matthew McDermott, New York, NY  on 02.12.10 What’s dzud you ask? Well, it’s the Mongolian word for the sort of weather they are now experiencing. Roughly translated by Shambala Sun, it’s an unusually dry summer where there isn’t enough grass growth to allow herd animals to grow strong, followed by an unusually cold winter […]

Antarctic ice shelf collapse possibly triggered by ocean waves

ScienceDaily (Feb. 12, 2010) — Depicting a cause-and-effect scenario that spans thousands of miles, a scientist at Scripps Institution of Oceanography at UC San Diego and his collaborators discovered that ocean waves originating along the Pacific coasts of North and South America impact Antarctic ice shelves and could play a role in their catastrophic collapse. […]

Worst heatwave in 50 years roasts Rio, kills 32 in southern Brazil

RIO DE JANEIRO — The worst heatwave to hit Rio de Janeiro in 50 years turned the city into a pre-Carnival furnace Wednesday, and killed 32 elderly people further south, officials said. According to the Inmet national weather service, recorded temperatures in Rio were well above 40 degrees Celsius (104 degrees) — and felt more […]

Graph of the Day: Freeze Over of Lake Champlain, 1816-2005

There has been a steady increase in the number of years in a given 10-year period when Lake Champlain failed to freeze over.  A warming climate can bring about physical, chemical, and biological changes in Lake Champlain.  While some of the physical and chemical changes are fairly straightforward, others are speculative.  Potential biological changes are […]

Agriculture in warming tropics and subtropics: ‘20 percent to 30 percent decline in production yields in the next 50 years’

  ScienceDaily (Feb. 11, 2010) — Yields from some of the most important crops begin to decline sharply when average temperatures exceed about 30 degrees Celsius, or 86 Fahrenheit. Projections are that by the end of this century much of the tropics and subtropics will regularly see growing season temperatures above that level, hotter than […]

Warming causing radical changes in wildlife body size

ScienceDaily (Feb. 11, 2010) — Some animals, it seems, are going on a diet, while others have expanding waistlines. It’s likely these are reactions to rapidly rising temperatures due to global climate change, speculates Prof. Yoram Yom-Tov of Tel Aviv University’s Department of Zoology, who has been measuring the evolving body sizes of birds and […]

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