"Researchers led by Florida State scientist counter widely quoted 2007 study linking shark declines to an explosion in rays, which then devoured oysters, clams and scallops."
"The Gulf of Mexico is now open for commercial fish farming.
The National Oceanic and Atmospheric Administration (NOAA) announced last month that, for the first time in the U.S., companies can apply to set up fish farms in federal waters.
The idea is to compete with hard-to-regulate foreign imports. But opening the Gulf to aquaculture won't be cheap, and it could pose environmental problems."
"Over the coming decades, dozens of marine species from the Carolinas to New England will be threatened by the warming, changing currents and the increased acidity expected to alter the region’s waters, according to a new study by scientists at the National Oceanic and Atmospheric Administration."
"California, Oregon and the federal government are working on a way around congressional barriers to the removal of hydroelectric dams on the Klamath River."
"An industrial chemical is showing up in trout from the Great Lakes. It’s called perfluoro-1-butane sulfonamide, or FBSA."
"Only 3 percent of the juveniles of an endangered salmon species survived the drought along the Sacramento River in 2015 despite extraordinary efforts by federal and state officials to save them, federal officials said Monday."
"SEATTLE — A proposed pipeline-expansion project in Canada will put the fishing rights and cultural heritage of U.S. tribes at risk, a lawyer representing several Washington state tribes told Canadian energy regulators."
"The United Nations has been grossly underestimating global fish takes, according to a comprehensive study. But marine biologist see a silver lining in the news."
"At a hatchery on the Klamath River, biologists are using genetic techniques to reduce inbreeding, though some argue natural methods are more effective."
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