International

"A new US assessment of Venezuela's oil reserves could give the country double the supplies of Saudi Arabia."

"A sister company to Toyota Motor Corp secured a lithium supply deal in Argentina on Wednesday that could help the world's largest automaker keep its lead in gasoline-electric hybrid cars."

"The decade ending in 2009 was the warmest on record, new surface temperature figures released Thursday by the National Aeronautics and Space Administration show."

"While Windsor builds a $60-million riverfront basin to stop raw sewage overflows, the City of Detroit is dumping billions of gallons of untreated waste into the Detroit River."

"The most extensive survey of pH levels in the Pacific Ocean confirms what spot measurements have suggested: From Hawaii to Alaska, the upper reaches of the sea are becoming more acidic in concert with rising carbon dioxide in the atmosphere."

"As receding glaciers expose crumbly slopes, vast amounts of gravel and sediment are being sluiced into the rivers that flow from the Northwest's tallest peak. ... Climate experts blame global warming, triggered by emissions from industries and cars, for much of the ongoing retreat of glaciers worldwide."

"A much-publicized estimate from a United Nations panel about the rapid melting of Himalayan glaciers from climate change is coming under fire as a gross exaggeration."

"The cruise line industry relies on pristine oceans, beautiful coral reefs and marine life to draw millions of travelers on cruise vacations each year. But the same ships that advertise excursions to untouched ocean scenery are threatening these very same natural resources with their standard practice of flushing harmful toxins, mostly as sewage and food waste, into the ocean."

"Responding to renewed interest in geoengineering schemes to combat global warming, scientists and policymakers are beginning several efforts that could set new ground rules for research, including large-scale field experiments."

"China’s rise as a major solar module maker has been meteoric, but perhaps nowhere has its ascension been faster than in California, the United States’ largest solar market."