A investigation into why so many people frequently type "LOL" ... even when they're not laughing out loud.

A Korean word? A new boy band? This new acronym is replacing LOL and ROFL on social media.

LOL Surprise toys are topping wish lists, but they’re also creating a huge amount of non-recyclable plastic waste.

The cool kids at Facebook Inc. are telling e-laughers everywhere that “haha” and emoji are in, and “lol” is out.