Wrap-up of Thoroughbred stakes action.

CHARLOTTE, N.C., Oct. 16 (UPI) -- Wachovia Corp. top executives discussed a $5 billion deal with U.S. billionaire investor Warren Buffet in September, an unnamed source said.

Wrap-up of Thoroughbred stakes action.

Wrap-up of Thoroughbred stakes action.

Wrap-up of Thoroughbred stakes action.

LOUISVILLE, Ky., Oct. 26 (UPI) -- A barn at Churchill Downs in Louisville is under quarantine because of a case of the equine herpes virus.

WINSTON-SALEM, N.C., April 23 (UPI) -- U.S. scientists reported breaking the record for plastic solar cell efficiency, pushing it to more than 6 percent.

CHICAGO, Sept. 19 (UPI) -- A total of 25 individuals, including a Pennsylvania country doctor and a Florida deep-sea explorer, have been awarded $500,000 MacArthur Fellowships.

WINSTON-SALEM, N.C., Nov. 7 (UPI) -- Wake Forest University scientists say they have made significant strides in improving the efficiency of organic, or flexible, solar cells.