To address rising demand, a Spanish company has begun plans to construct a large-scale octopus farm. Activists around the world question the ethics of farming such intelligent creatures.
Read MoreNet-penning has been a long-contested issue, as advocates for its promotion of local jobs and economies clash with those exhibiting concern for marine ecosystem health.
Read MoreAre farming oysters the key to solving issues like carbon sequestration and climate-conscious protein production?