National Zoo’s sloth bear cub: A bittersweet Mother’s Day tale

      |A sloth bear cub was let out – albeit privately – to explore her exhibit for the first time this week at Smithsonian’s National Zoo in Washington, D.C. When she does go public, she’ll likely be a draw: Four-month-old Remi has attracted worldwide attention for her unusual upbringing. Lindsey Boerma reports.