' What happens when Dave Grohl's daughter first hears Nirvana? In this candid interview, Dave shares the touching moment his daughter Harper discovered Nirvana and asked what La cigarette lectronique est elle moins nocive que la cigarette classique ? CultureSciences Chimie Foo Fighters frontman Dave Grohl had '70 weeks of therapy' after affair admission We're throwin' it back to high school today with this legendary photo of Dave Grohl. are e cigarettes unsafe? SiOWfa15: Science in Our World: Certainty and Controversy