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Will we begin to fear the ocean?
07:35Barrow, AK: The leading edge of climate change
06:52The Vanishing Island
06:23Now Playing

Conundrums of the California drought
05:41UP NEXT
Farming through a drought
07:12Mayor Garcetti on adapting to historic drought
06:07California braces for a historic fire season
06:15The political battle over water in California
05:38Should companies bottle water in a drought?
06:01Who decides how to distribute water during a drought?
05:19Can desalination solve California's water problems?
06:28'The fact is, California is running out of water'
06:14Al Gore on GOP climate denialism
08:18Billionaire Tom Steyer on his climate activism
06:50He's both a scientist and a politician
05:32Fires continue to rage in the West
02:10Your introduction to 'shade balls'
06:22White House Climate Adviser: ‘Sen. Manchin is not the enemy’
06:46
Conundrums of the California drought
05:41Chris Hayes talks to former Los Angeles Mayor Antonio Villaraigosa about one of California's driest years on record.July 14, 2015
Will we begin to fear the ocean?
07:35Barrow, AK: The leading edge of climate change
06:52The Vanishing Island
06:23Now Playing

Conundrums of the California drought
05:41UP NEXT
Farming through a drought
07:12