Search for the world's 'loneliest whale' who has been singing to

Film maker Josh Zeman from Los Angeles, California, is behind a Kickstarter campaign to find 52, who has been singing at an unusually high frequency for 20 years.

The Loneliest Whale on Earth: Produced By Leonardo DiCaprio - 'The Loneliest Whale: The Search for 52' Review - Hollywood Insider

The Loneliest Whale: The Search for 52' Review: Sea Hunt - The New York Times

What do you refuse to believe in? - Quora

The Loneliest Whale Tries to Find the Internet's Favorite Whale

This is the story of Whale 52. The World's Loneliest Whale

The Story of THE LONELIEST WHALE

Natural History on the Big Screen – The Loneliest Whale: The Search for 52

什么是孤独？ - 知乎用户的回答- 知乎

People Are Trying To Find The World's Loneliest Whale With Help From A Kickstarter

What would you do if you were incapable of believing anything? - Quora