"The world's largest tobacco company is attempting to gain access to confidential information about British teenagers' smoking habits."

"Chinese environmental groups accused Apple Inc. of turning a blind eye as its suppliers pollute the country, the latest criticism of the technology company's environmental record."

"A record rise in global greenhouse emissions and ever tighter economic constraints make it crucial for United Nations climate talks in South Africa in November to overcome years of deadlock and deliver a solution, the U.N.'s climate chief told Reuters."

"MOSCOW — Exxon Mobil won a coveted prize in the global petroleum industry Tuesday with an agreement to explore for oil in a Russian portion of the Arctic Ocean that is being opened for drilling even as Alaskan waters remain mostly off limits.

The agreement seemed to supersede a similar but failed deal that Russia's state oil company, Rosneft, reached with the British oil giant BP this year — with a few striking differences.

"For centuries, water has been a potent weapon between warring states. When Pisa was at war with Florence, Leonardo da Vinci and Machiavelli planned to divert the Arno and leave Pisa dry."

"An independent investigation panel has confirmed that [Japan's] Nuclear and Industrial Safety Agency asked utilities in at least three cases to mobilize their employees for government-sponsored symposiums on nuclear power and express supportive or neutral opinions."

The bubonic plague or Black Death that scourged Europe in the 1340s seems to have been far more virulent and contagious than the Yersinia pestis microbe that survives today. Now an old plague-era London cemetery is yielding DNA evidence that may begin to answer some of the mysteries.

"Bird flu was in decline -- but health officials warned Monday that it appears to be on the rise again. The United Nations' Food and Agriculture Organization (FAO) "urged heightened readiness and surveillance against a possible major resurgence" of the virus, which has crossed over from birds to infect 565 people and kill 331 of them since its appearance in 2003."

"A sudden collapse of the government of Syrian President Bashar al-Assad could mean a breakdown in controls over the country’s weapons, U.S. officials and weapons experts said in interviews. But while Libya’s chemical arsenal consists of unwieldy canisters filled mostly with mustard gas, the World War I-era blistering agent, Syria possesses some of the deadliest chemicals ever to be weaponized, dispersed in thousands of artillery shells and warheads that are easy to transport."

A rash of rhino horn thefts, "as many as 30 so far this year, have been reported in museums, galleries, antiques dealerships, auction houses and homes across Europe as criminals try to feed a growing demand in China and other Asian countries, where medicine made from ground rhino horns is believed to act as an aphrodisiac and to cure cancer and other diseases."