Get all the details on how, when and where to watch the upcoming ABC News special "Search for the Truth: The Amanda Knox ...

Board-certified neurologist Dr. Leah Croll takes a look at the new study that suggests a link between some popular weight-loss drugs and an overall lower risk of some forms of cancer.

ABC News’ Faith Abubey reports on what you can expect if you plan to travel during the busy Labor Day weekend, as Americans try to squeeze in a final summer vacation.