International

A new study showing that traces of arsenic can be absorbed by humans from rice raises questions about whether the exposure presents a risk -- and, if so, how to minimize it.

"Those who fled Futaba are among the nearly 90,000 people evacuated from a 12-mile zone around the Fukushima Daiichi plant and another area to the northwest contaminated when a plume from the plant scattered radioactive cesium and iodine. Now, Japan is drawing up plans for a cleanup that is both monumental and unprecedented, in the hopes that those displaced can go home."

"DURBAN, South Africa -- The world's three biggest polluters China, the United States and India refused to move toward a new legal commitment to curb their carbon emissions Tuesday, increasing the risk that climate talks will fail to clinch a meaningful deal this week."

"The Scripps Institution of Oceanography will present fresh evidence during a science conference in San Francisco Tuesday that pollution from central Asia affects the intensity of winter storms in California's Sierra Nevada, which provides a portion of the water consumed in San Diego County."

"A host of data – from sediment cores to ongoing drought in East Africa to computer models – point to one conclusion: Our increasingly hotter, drier planet is going to be a tough place to farm."

Douglas Fischer reports for The Daily Climate December 5, 2011.

SEE ALSO:

"Three-Quarters of Climate Change Is Man-Made" (Nature News)

"Back-room negotiations began in earnest Monday on a deal to rescue the only treaty governing greenhouse gas reductions and to launch talks on a broader agreement to include the world's largest polluters: China and other emerging economies, the United States and Europe."

"TOKYO — At least 45 tons of highly radioactive water have leaked from a purification facility at the Fukushima Daiichi nuclear power station, and some of it may have reached the Pacific Ocean, the plant’s operator said Sunday."

"Global emissions of carbon dioxide from fossil-fuel burning jumped by the largest amount on record last year, upending the notion that the brief decline during the recession might persist through the recovery."

"Thousands of survivors of the world's worst industrial accident are protesting for more compensation by blocking the trains in an Indian city."

"Environmentalists and other nations say U.S. policy changes raise questions about whether it is committed to substantially cutting emissions and aiding developing nations in their efforts to do so."