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"The ocean is a wild place."

The Chilean Congress passed a law Wednesday increasing the share of the hake catch for small-scale fishermen who had staged violent protests to press for a higher proportion. 

Harnessing ocean currents to boost fuel efficiency of vessels, or tracking whales using sensor data and AI -- startups at Paris trade fair Vivatech have been showing off the latest innovations aimed at protecting the environment.

The amount of farmed seafood we consume -- as opposed to that taken wild from our waters -- is soaring every year, making aquaculture an ever-more important source for many diets, and a response to overfishing.

Before setting sail for the South Pacific, Chilean fisherman Rodrigo Gallardo blesses himself to invoke heavenly protection and luck in his pursuit of an increasingly elusive catch: hake.

Key Takeaways

Canada has lifted a three-decade moratorium on commercial cod fishing, but there are signs Atlantic stocks have not fully recovered, raising questions about the government's rosy outlook for the sector.