"Scientists in Brazil have come up with the first evidence that sharks are being exposed to cocaine."

"As northern snakehead and blue catfish continue to proliferate, the state is trying to get more people to eat them."

"Breakthrough genetic research at a Massachusetts lab could save the world’s vanishing kelp forests—and support American kelp farming, too."

"Rising water temperatures in the Columbia River Basin are raising questions about whether fishery managers must take new steps to save the imperiled fish."

"The United States and Canada have reached an agreement in principle on modernizing a 60-year-old pact on Columbia River flood control and power generation, and work on draft amendments will begin in the coming weeks, they said on Thursday."

"Only days after the Supreme Court dealt a blow to the federal government’s program placing human observers on commercial fishing boats, a federal watchdog said NOAA Fisheries should do a better job monitoring the industry."

"The United Nations' International Seabed Authority (ISA) will meet on Monday to consider new rules allowing firms to extract minerals from the ocean floor, despite mounting concerns about the economic and environmental risks."

"The latest flooding in Vermont has added fresh urgency to concerns about the hundreds of dams in the state, a third of which are more than a century old."

"Aging structures dubbed 'deadbeat dams' choke off habitat and threaten human life in some instances. Native nations are at the forefront of the effort to address these lingering dams".

"On a twilight so calm the red and white pines are reflected in the waters of northern Wisconsin’s Chippewa Flowage, John Baker plans to go spearfishing — a traditional Ojibwe method of harvesting walleye. But before he sets out, he detours his boat to land on a sandy shore, hops out and crosses the tree line, crunching through dead leaves. “This is my sanctuary,” he says, recalling childhood visits in his dad’s rowboat."