some works by vincent van gogh are fading away. and scientists say it's irreversible. amamamame$e$e$e$e$$ >>> oil giant chevron has been hit with one of the largest fines ever in an environment case. a judge in ecuador has now ordered the company to pay nearly $9 billion in damages, ruling it was responsible for polluting remote parts of that country's jungle. chevron, meanwhile, says it will appeal. >>> more evidence, now, of general motors' remarkable turnaround. the company says it will hand out the largest profit-sharing checks in its history. most hourly workers will get $4,000, more than double the previous record. the total payout will be nearly $200 million. >>> overseas markets are mixed this morning. tokyo's nikkei average rose 0.2% today. hong kong's hang seng fell 1%. in london, the ftse opened lower. on wall street, the dow slipped five points yesterday. the nasdaq added seven. >>> gas prices have ticked up yet again, hitting an all-time high for the month of february. the national average rose to $3.14 a gallon this week. the unrest in the middle east hel