Welcome to "Series of Tubes," in which Bostonist rounds up developments among local bloggers over the past week. If you want to make sure your blog is on Bostonist's radar, please e-mail caroline@bostonist.com or leave a link in the Contribute section. --David at Blue Mass Group describes the horrible conditions animals must endure at the Wonderland and Raynham dog tracks. His post and the facts described within are more than enough to make a person......

LAist is experimenting with blogging dates from J-Date, but finds the best men are found offline. Some date vicariously online and that is one reason why porn is big -- really freaking big -- so they ask if they should cover XXX since the heart of it lays in the city's San Fernando Valley. A writer grapples with her food porn photography obsession, another gets censored on Flickr, one gets scooped by the LA......