Pam Belluck The New York Times

Science has edged closer to showing that an antioxidant in chocolate appears to improve some memory skills that people lose with age.In a small study in the journal Nature Neuroscience, healthy people, ages 50 to 69, who drank a mixture high in antioxidants...

While federal officials said that analysis of DNA from several relatives helped confirm that it was Osama bin Laden who was killed in the military raid on Sunday, they have not yet disclosed the relationships of the family members whose DNA was used.Officials said they collected multiple DNA samples from bin Laden's relatives in the years since the...

Science has edged closer to showing that an antioxidant in chocolate appears to improve some memory skills that people lose with age.In a small study in the journal Nature Neuroscience, healthy people, ages 50 to 69, who drank a mixture high in antioxidants...

While federal officials said that analysis of DNA from several relatives helped confirm that it was Osama bin Laden who was killed in the military raid on Sunday, they have not yet disclosed the relationships of the family members whose DNA was used.Officials said they collected multiple DNA samples from bin Laden's relatives in the years since the...