Jørgen Wengaard steers around the rocky islands of a fjord, his boat cutting through the water’s still surface, sending ripples toward silent forested shores. But here in the Hardangersfjord of ...

Researchers are pioneering a system in Arkansas to turn winter-idle rice fields there into productive fish farms, potentially offering environmental benefits and a new revenue stream for growers.

(Rob Schmitz | NPR) “This is quite a small fish farm,” he says, climbing out of his boat. “We have two pens with only 15,000 salmon in each. That might sound like a lot, but on a regular-sized fish ...