1. Matt Damon is a co-founder of Water.org, a non-profit organization that provides access to clean water and sanitation around the globe. So obviously our friend Matt wasn’t going to just dump a bunch of clean water over his head for this challenge.
- BuzzFeed News has identified the 4th member of an ISIS cell that beheaded 27 hostages. His mother tells the family's story.
- Twitter will no longer count links, @names, and GIFs toward its 140-character limit. You can also retweet yourself now.
- Greek police have begun clearing Europe's largest informal refugee camp on its border with Macedonia.