Maker of defective sleep apnea devices ordered to overhaul manufacturingUS surgeons transplanted pig kidney into patient for the first time, hospital saysThis stinks. A noxious weed forces Arizona national monument's picnic area to close until MayMasked gunmen shoot Myanmar Christian leader during church service — Radio Free AsiaWho's really leftEnglish women's league showdown delayed by teams wearing matching socksHow brown rats crawled off ships and conquered North American citiesSmokescreen: Expert rubbishes govt claim of black market over smokefree legislationWalgreens books hefty charge as the drugstore chain adjusts the value of struggling clinicsFormer world's oldest dog stripped of title