A study of walrus tissue showed the mammals are consuming ... The first two are Siberian Yup'ik villages on St. Lawrence Island in the Bering Sea, and the latter is a mainland Inupiat village ...

I led a team to Svalbard including assistant producer Rachel Butler and cameramen Ted Giffords, David Reichert and Dan Beecham, where we joined a local crew of expert guides and sailors and we set ...