Paper, the first app from Facebook’s Creative Labs available now for iPhones, could challenge Flipboard, Zite and Feedly in the business of aggregating news on mobile devices. Not only does it beautify your Facebook newsfeed, but it also links to content from major news sources in various sections like Headlines (news), Score (sports), Exposure (photos) and Planet (science and sustainability). (via 3 ways Facebook’s Paper app outperforms other news aggregators (and 3 ways it doesn’t) | Poynter.)