As its vital snowpack shrinks and droughts intensify, Californias giant $50 billion agricultural industry is at a crossroads: how to keep feeding the nation while adapting to the reality of …

For more than a century farmers in California's Central Valley have been pumping water out of the ground — so much so that the land is slowly sinking, a process known as subsidence. In fewer than 100 years, it's dropped 8½ metres.

The Pacific Ocean off the California coast is mixed up, and so are many of the animals that live there.