Detailed text transcripts for TV channel - CNN - 20180930:07:19:00
They endured them are, well, horrifying to imagine. they made their journeys in woden ships, man-hauling equipment across glaciers, ice floes, mountains and frozen seas surviving on penguin meat when rations ran out. >> ryan: you might start to smell some sulfur. you smell it? >> anthony: yeah i smell that sulfur. what's our altitude now? >> ryan: 13 two. >> anthony: ooh. about 22 miles from mcmurdo is cape royds, where a penguin colony of about 2,000 breeding pairs live. marine ecologist dr. david ainley has been studying this colony for 20 years.