Documentary footage of a ‘Nihilistic Penguin’ walking toward certain death has gone viral—where did it come from and what does it mean?

Federal prosecutors have started describing some crimes as the work of "nihilistic violent extremists." One court filing described them as criminals who act "in furtherance of political, social, ...

“Nihilistic Violent Extremist:” President Donald Trump’s administration created this new category of domestic threat (they would say “terrorist”) in the wake of conservative activist and media figure ...