It's a heartbreaking sight: walruses plummeting to their deaths from a high cliff, with hundreds of dead or severely injured walruses at the bottom having suffered the same fate. Producers of the acclaimed new Netflix documentary series "Our Planet" blame climate change for these devastating scenes. Climate scientists who witnessed the tragic sight were brought to tears, as were many viewers, who have taken to social media to express their distress at the walruses' plight. #InsideEdition
