Today's dental industry news update is brought to you by Proofs magazine, the magazine of the dental industry. To obtain your FREE subscription to the Proofs e-newsletter and the print edition of Proofs, please click here.Kevin Henry's blog on the tornado devastation in Joplin, Mo.Darby Dental Supply continues product line expansionPhiladelphia-area dentist partners with local physicianAspen Dental opens two practicesEssential Data Systems expands endo lineWells Fargo Practice Finance accepting entries for the 12th Annual Dental Office Design CompetitionEverything you need to know about the Sun Fun Cruise in March of 2012