Every km of ocean now contains an average of 74,000 pieces of plastic. A 'plastic soup' of waste, killing hundreds of thousands of animals every year...
What is a whale worth? What price can be put on the life of such majestic animals? How can we estimate that cost? And how have humans changed the way...
Sigourney Weaver guides viewers on a journey to the heart of whale culture to experience the extraordinary communication skills and intricate social...