A graphic video from a Pennsylvania man accused of beheading his father that circulated for hours on YouTube has put a spotlight yet again on gaps in social media companies' ability to prevent ...

About one in five adults in a representative sample of Americans had watched at least part of a beheading video created and posted online by the Islamic State group (formerly known as ISIS), according ...

We’ve heard people give lots of reasons for opposing Obamacare. But until a reader sent us some Internet links recently, we hadn’t realized that one of the fears being spawned by Obamacare was that it ...