Zoos are becoming facsimiles - or perhaps caricatures - of how animals once were in their natural habitat. If the right policies toward nature were pursued, we would need no zoos at all.
Study after study confirms that even when you control for variables like profession, education, hours worked, age, marital status, and children, men still are compensated substantially more - even in professions, like nursing, dominated by women. No wonder there's a gender gap.
