A new DNA test for the virus that causes cervical cancer does so much better than current methods that some gynecologists hope it will eventually replace the Pap smear in wealthy countries and cruder tests in poor ones.
Not only could the new test for human papillomavirus, or HPV, save lives; scientists say that women over 30 could drop annual Pap smears and instead have the DNA test just once every 3, 5 or even 10 years, depending on which expert is asked.




One of the world's most famous skyscrapers - the Empire State building in New York - is going green.
Doctors may soon be able to patch up damaged bones and joints anywhere in the body with a simple shot in the arm.
President Barack Obama invoked "state secrets" to prevent a court from reviewing the legality of the National Security Agency's warantless wiretapping program, moving late Friday to have a lawsuit that challenged the program dismissed.
For the first time in 18 years, the Pentagon granted the news media access on Sunday night to cover the arrival of a coffin to Dover Air Force Base from overseas.





























