Predictably for this time of summer, an increased number of swimmers in ocean water has raised the incidence of shark attacks. Lost in the ratings-driven media frenzy is this estimate from Pew Trusts: "100 million sharks are killed in commercial fisheries every year. That means that during Discovery Channel’s Shark Week, about 1.9 million sharks—roughly 11,200 sharks an hour—will be killed."

"VANCOUVER -- In the annals of climate change you can record another notable event. The Fraser River is running hotter and lower in the first week of July than it usually does in the dead of August."

"Seafood lovers are set to see less shellfish, salmon and other fish on their dinner plates as climate change warms the oceans and makes them more acidic."

"Scallop fishermen off the East Coast could soon see one of their biggest bumper crops ever. A federal survey in waters off Delaware is predicting a boom in the next couple of years for the nation's most valuable fishery."

"While the debate over whether to label foods containing GMO ingredients plays out across the country, another engineered food has long been waiting to hit grocery stores: genetically modified salmon."

Efforts to keep the invasive Asian Carp from migrating upstream caused Congress to shut down Upper St. Anthony Falls Lock & Dam. That will end end 52 years of barge traffic on the northernmost stretch of the Mississippi River.

"Hundreds of thousands of tiny crabs have been washing up on Southern California beaches, marring the sandy coastline with streaks of red, as warm ocean currents carry them farther north and closer to shore than usual, officials said on Wednesday."

"Scientists are concerned that officials waited too long to order a ban on U.S. Pacific sardine fishing that goes into effect July 1. The dire state of the sardine population is a cautionary tale about overharvesting these and other forage fish that are a critical part of the marine food web."

"The West Coast is experiencing the largest bloom of toxic algae in more than a decade, prompting wide-ranging closures of commercial crab and shellfish harvesting."

"Climate change could threaten the distribution and prevalence of many key ocean species. New studies reveal that all aspects of a changing climate -- from ocean acidification in the Arctic to rising temperatures on the continental shelf in the Northeast -- could shake up the fishing industry both economically and ecologically in and around the United States."