In Other News . . . May 1st, 2007 Medgadget Editors News Mathematical model allows elucidation of universal principles in cell polarity[Max Planck Institute] MicroRNAs Can Be Tumor Suppressors[University of Virginia] Medics Enter The ‘Hot Zone’: ‘Tactical Medicine’ Reaches Victims Even Before Perpetrators Are Caught[WaPo] Scare stories about the dangers of wireless networks lack credibility[BBC News] Wal-Mart to open 400 in-store clinics[Reuters] Joy as Cameroon twins separated[BBC News] Short chromosomes put cancer cells in forced rest[Johns Hopkins Medical]