‘Yoko Ono: Music of the Mind’ at the MCA upends assumptions

This new Yoko Ono retrospective is epic but intimate, impossibly earnest but funny and full of irony, without a single wink.

	Do ferns make sounds? A new installation at the Lincoln Park Conservatory ponders ‘what if?’

	Column: Most celebrity documentaries are about image management, ‘Mr. Scorsese’ tries at times to go deeper