North America

Following promising results from its pilot plant, OoNee has set its sights on building a 200 raceway urchin ranch in Oregon – helping to save kelp forests and produce a significant quantity of a prized seafood.

The ocean is absorbing increasing volumes of carbon dioxide, causing it to become more acidic and putting the world’s shellfish industry at risk, although some companies are now finding ways to bounce back.

Despite the struggles of some of barramundi’s most ambitious farmers, production of the species continues to grow, as does innovation in the sector.

The recent purchase of a neighbouring farm means that the Moretti family are now farming mussels, oysters and kelp in Maine’s Casco Bay.

A innovative device that uses sonar to estimate the biomass in shrimp ponds is proving its worth in Ecuador following successful on-farm trials.

Sean Crosby gives a behind-the-scenes look at the Kachemak Shellfish Growers’ oyster hatchery in Homer, Alaska – an operation that’s helping to fuel the state’s mariculture boom.

Professor Kevin Fitzsimmons has an optimistic outlook for the global aquaculture sector, especially in terms of alternative aquafeed ingredients, but is deeply concerned how plans to raise import tariffs in the US will impact both the domestic seafood market a…

Steve Sutton, founder of the up-and-coming shrimp producing company TransparentSea, explains his vision for establishing an indoor shrimp farm to supply the high-value Californian market.

Producing sterile animals brings a wide range of advantages over producing fertile ones and genome editing is currently the most promising technique for ensuring that sterilisation is both feasible and effective.

Recirculating aquaculture systems (RAS) present a promising pathway for sustainable seafood production, yet there are still numerous uncertainties – both for operators and potential investors – which urgently need to be overcome.

Jeff Hetrick, director of the Alutiiq Pride Marine Institute, a tribally managed marine research facility in Seward, Southeast Alaska, offers insights into the potential offered by the state’s growing mariculture sector, and the pitfalls it needs to overcome.