Categories Articles The Snapchat cat filter shows how little we know about cat cognition Post author By crystalg Post date December 14, 2019 The Verge – All Posts Tags About, Cognition, Filter, Know, little, shows, Snapchat ← A Barnard Student’s Stabbing Death Has Rattled NYC and a 13-Year-Old Is in Custody. Here’s What to Know → Is Learning a New Language Your New Year’s Resolution? Rosetta Stone Makes It Easy.