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Oyster farms grow in Rhode Island. Are they a problem?

Dec 15, 2016
The oyster farms compete with boaters and other users of the coast's shallow salt ponds.
American oysters farmed in salt ponds.
Kristin Gourlay for Marketplace

Sea World celebrates 50 years amid animal care concerns

Mar 20, 2014
Despite “Blackfish,” SeaWorld generated more than $1 billion last year