Facebook users post more than 2.5 billion messages and updates each day, worldwide. All posted content must comply with the company's standards, which ban many forms of speech that, in the United States, are protected offline.
Seeds of fear? To most of us, cantaloupe and horn melon look like a healthy breakfast or snack. But the clusters of seeds can evoke anxiety, nervousness and even nausea for some trypophobes.
Daniel M. N. Turner/NPR
Cameron Harris, who has had Type 1 diabetes since he was 8 years old, explains the ins and outs of using glucagon for blood sugar lows. Harris hosts a video podcast series called "In Range" on YouTube.
Harwood Podcast Network/YouTube
President Obama and GOP presidential nominee Mitt Romney walk away after they greet each other at the end of the third presidential debate in Boca Raton, Fla., on Monday.
Saul Loeb/AFP/Getty Images
President Obama is lifted off the ground by Scott Van Duzer, owner of Big Apple Pizza and Pasta Italian Restaurant, during an unannounced stop Sunday in Fort Pierce, Fla.
Pablo Martinez Monsivais/AP