May 28, 2013 4:20 am Cool Penguins Head South SeaWorld Orlando recently opened its “Antarctica Empire of the Penguin” attraction. With a ride, restaurants and 250 live penguins, it’s the largest expansion in the park’s history. US & World Videos 0:26 Kaiser Permanente data breach may have affected millions 2:52 Severe weather kills at least 5 as tornadoes rip through Midwest and South 0:48 World Central Kitchen to resume operations in Gaza 2:12 Pro-Palestinian protests continue to grow at Bay Area universities 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie