This is something that has always been obvious to me, but it's nice to see some actual data on it: if you want to get a higher chance of retweets, your tweet's length should be 71 to 100 characters. Read More >>

Last year, 16-year-old Misaki Murakami's life was turned upside down when Japan's tsunami claimed his home and its contents. But now a beachcomber from Alaska has found one of his most treasured possessions—an autographed football—washed up on the US coast, and is sending it back to him. Read More >>