"FORT McMURRAY, Alberta -- As U.S. companies look toward oil riches in northern Canada, they're encountering increasing competition - as well as some much-needed cash infusions - from the Far East. U.S. and Canadian companies have dominated Alberta's oil sands for decades. Now, though, Chinese firms are rushing to snap up Canadian oil sands resources and invest in ongoing projects - to the tune of $15 billion in the past 18 months in Alberta alone."

"A ruling on Thursday by the World Trade Organization could imperil 'dolphin safe' labeling on tuna in the United States."

"Excess exports from China's rare earth industry kept prices artificially low for years, and it was now 'unrealistic' to expect them to fall back to previous levels as Beijing reins in the sector, a senior industry official said on Thursday."

"The European Union is overestimating the reductions in greenhouse gas emissions achieved through reliance on biofuels as a result of a “serious accounting error,” according to a draft opinion by an influential committee of 19 scientists and academics."

"Ancient Andean crops and farming methods are revived as Peruvians struggle to deal with the effects of climate change."

"Six months after the nuclear meltdowns in Fukushima Prefecture, the public's awareness of the threat posed by radiation is entering a new phase: the realization that the biggest danger now and in the future is from contaminated soil."

"ISLAMABAD -- Pakistan's Prime Minister Yusuf Raza Gilani sought international help on Saturday after weeks of monsoon rains killed 141 people and displaced more than 4 million in southern Sindh province."

"Operation Helping Hands, the Catholic ministry that employed thousands of volunteers to rebuild nearly 200 homes after Hurricane Katrina, said Wednesday it will shut down next summer, sooner than expected, because of its disastrous encounter with toxic Chinese drywall."

"KYOTO, Japan — Investigators concluded Thursday that a nuclear plant operator that tried to manipulate public opinion with fake e-mails was acting under instructions from a high-ranking local government official, adding a new twist to a scandal that has hampered Japan's efforts to restart idled nuclear reactors after the Fukushima disaster."

"Illegal fishing undermines efforts to stop overfishing and shrinks the profits of legal commercial fishermen, the oceans chiefs of the United States and the European Union declared on Wednesday, as they pledged to cooperate to nab fish pirates."