Penny Arcade’s Mike Krahulik hosts a Reddit AMA

Want to read Reddit but don’t have the time? Our daily Reddit Digest highlights the most interesting or important discussions from around the social news site—every morning.

• An academic paper concludes that less than half of Reddit’s most popular links are noticed upon their initial submissions. (r/TheoryofReddit)
   
• Is comment removal necessary? (r/TheoryOfReddit)
   
• Penny Arcade’s Mike Krahulik hosts an AMA. (r/IAMA)
   
• Eight experts on Egyptian history and culture host a panel in r/AskHistorians. (r/AskHistorians)
   
• What is the difference between a “meme” and an “image macro”? Redditor codemunkeh explains. (r/defaultgems)
   
• It’s gold, Jerry: redditor FaithWithinReason crafts the funniest episode of “Modern Seinfeld.” (r/bestof)
   
• Why do we have birthmarks? (r/explainlikeimfive)
   
• Is there a scientific reason why some people are “morning people” and others are “night owls”? (r/AskScience)

Picture of the Day: (Glug, glug) Will you marry me? (Glug glug) Yes. (r/pics)

Hottest Subreddit: r/GreenDawn (1 day)