Talking on the corporate greed issue on the second day of a campaign swing through Colorado, Democratic vice presidential candidate Joe Biden said Wednesday that if elected, he and Barack Obama will attack corporate greed, and go after executives who reward themselves at the expense of employees.

Biden said that it was unfair that employees of failed companies lose their pensions, while the corporate executives get paid millions of dollars.

Chhatra (Jharkhand), Oct. 23: It could be surprising for many in the country but Birhor, one of the primitive tribes in Jharkhand, is surviving by eating roots and leaves from the forests for ages. They lead a primitive lifestyle here.

They depend on roots and leaves taken from the forest for their staple diet. But social scientists are concerned about Birhors’ survival. The fear stems from the knowledge that Birhors, at times, tend to eat even poisonous roots and leaves.

It is feared the habit may cause their extinction. Over two dozen persons, belonging to Birhor tribe, died in a fortnight recently after consuming toxic vegetation.

Washington, Oct 23: In a study conducted on worms, British researchers have found that mutation in a gene that corresponds to a gene in humans, plays a crucial role in alcohol tolerance, i. e. the body’s ability to consume more alcohol.

Previous studies on mice by American researchers have suggested a link between a gene mutation in mice and tolerance to alcohol.

The researchers at Liverpool specifically looked at the role the gene plays in communication between cells in the nervous system.

Stockholm - Sweden's central bank said Thursday it was to cut its interest rate by 0.50 percentage points to 3.75 per cent, the second cut this month.

The cut was to take effect October 29, the Riksbank said.

The bank's board of governors said "the interest rate cuts are aimed at alleviating the effects of the financial crisis" and added that the inflation target of 2 per cent remained.

Sweden was also experiencing the impact of the global financial crisis, and the economy was slowing down, the Riksbank said, adding that effects included higher loan costs for companies and households.

Pew Research Center’s Project for Excellence in Journalism revealed that Republican presidential nominee John McCain is getting more negative media coverage than his Democratic rival, Barack Obama - more than half the stories on McCain have been negative, compared to slightly less than one-third for Obama.

Tokyo - Sony Corp revised downward its expected earnings for the current fiscal year by 38 per cent on a strengthening yen and slowing demand for consumer electronics amid a sluggish global economy, the company said Thursday.

The second-largest maker of consumer electronics in the world now expected a net profit of 150 billion yen (1.51 billion dollars) for the year ending March 31, down from an initial projection of 240 billion yen announced in July.

Last year, Tokyo-based Sony made a net profit of 369.44 billion yen.