NPR's Ayesha Rascoe talks to Harvard disinformation expert Joan Donovan about memes and how they've come to play, at times, a dangerous role in today's divisive political climate. Chances are you've ...

Memes are a cultural shorthand that, like all forms of communication, evolve with those who use them. Nobody can claim to know or understand every single meme that exists. There are simply too many, ...