(AP) - Five communities are claiming to be the birthplace of the U.S. Navy, but resolution of the debate may soon be coming.
(AP) - U.S. transit agencies hope to save money by storing energy created when subways put on the brakes.
In one of the biggest advances against leukemia and other blood cancers in many years, doctors are reporting unprecedented success by using gene therapy to transform patients' blood
PHILADELPHIA (AP) — Philadelphia police have released surveillance video — complete with cartoon images from Dr.
PHILADELPHIA (AP) — A Philadelphia teenager pleaded guilty in juvenile court to using his Twitter account to intimidate a crime victim.