A "😃" or " ️" are easy to understand, but how are "😩" and "😭" different, and what does it mean when someone sends you food emoji like "🍆" or "🍑"? Over time, emoji meanings have ...

I call it emoji forensics. It's kind of like carbon dating of trees,' says Professor Goldman. 'You can go back in time and assess whether or not the emoji being depicted in a screenshot are the ...