From the mighty Amazon’s icy source to its plume reaching as far as the Caribbean, National Geographic Explorer teams conduct groundbreaki金榜题名粤语ng research to take the pulse of one of the planet’s integral and endlessly magical resources. From the health of river turtles and pink dolphins to the migration of Andean bears, extreme urgency is met by equally hopeful solutions.                                    
          &nbs韩剧国语p;                    　　Premieres October 10 at 9/8c on National Geographic                                    
                            &华夏视讯网amp;nbsp;  　　Streams next day on Disney+ and Hulu