Why Trayvon Martin's killer isn't under arrest

Crime and Punishment Why Trayvon Martin's killer isn't under arrest: 3 theories A self-styled neighborhood security guard shot and killed an unarmed black youth — and might very well avoid punishment 2012 Presidential Race The GOP's 'critical' Illinois primary: 4 talking points Polls suggest Mitt Romney will add to his delegate lead with a big win in Tuesday's primary. But don't count Rick Santorum out quite yet Health How poor reading skills raise your risk of death Compelling new research suggests that elderly patients with poor literacy skills are much more likely to die than their more literate counterparts The Abortion Battle Is it reckless to publicize the names of doctors who perform abortions? Anti-abortion legislators in Tennessee push a bill that critics say will only serve to single out doctors and women for extremist attacks Smartphone Wars How teens are killing the phone call: By the numbers OMG! Teens are sending more text messages than ever before, and exercising their vocal chords far less than kids did just a few short years ago Starbucks 'Evolution Fresh': Can Starbucks rule the juice market? In a bid to expand its empire, the java king tries its hand at smoothies Film+TV SXSW 2012: The 8 biggest breakouts What generated the most buzz in Austin? Here's a look at the film-music-tech festival's standouts, from soul rockers Alabama Shakes to the horror flick The Cabin in the Woods SEE ALL CARTOONS Mental_floss Hitler on ice: Did the Nazis have a secret Antarctic fortress? Slate Must watch: "Will the real Mitt Romney please stand up?" Newser Earliest Spring since 1896 is here Opposing Views Fined $6000 for planting flowers Salon When dictators tweet A snip and a slice A Massachusetts clinic offers a free pizza to any man who signs up for a vasectomy — and more in our collection of strange revelations about the nation         Is this email not displaying correctly? View it in your browser.  unsubscribe from this list | update subscription preferences | privacy policy  Copyright © 2012 The Week, All rights reserved.