You can shout and cheer at most sporting events, but there are some where you’re required to be totally silent (aside from the occasional “Bababooey“). But wouldn’t a sport like tennis be a lot more fun if you could scream during the points? Big 12 schools are trying to answer that question with a lot of yelling.

+ MoJo: How a massive environmental crisis led to the invention of cheese.

+ NPR: Why knuckles crack.

+ Yes, yes. I know. There’s a new Star Wars trailer out.