From the mighty Amazon’s icy source to its plume reaching as far as the Caribbean, National Geographic Explorer teams conduct groundbreaking 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.
Three great whites are spotted in the waters off Oahu, but another one could be lurking just below the surface.
People lose millions of items at airports each year. Follow the journey of stuff from found in Seattle to sold in Alabama or auctioned in Pittsburgh.
