Red tide is officially impacting Pinellas County. Crews have picked up a total of 33.48 tons of dead fish and hauled them off to the county dump.

Salmon harvesters in the Far East parts of Russia have landed so much fish that they have begun to dump some of their excess catch wherever they can, forcing the region to confront an epidemic of rancid, rotting salmon.

NOAA and NASA satellites measured an average sea-surface temperature of 68.93 degrees Fahrenheit in the Gulf of Maine on Aug. 8, only 0.05 degrees below the all-time record high of 68.98 set in 2012. It is the epicenter of the U.S. lobster fishing industry, an important feeding ground for rare North Atlantic right whales .

Three farmed salmon have been caught in the Westfjords this season. Farmed salmon have a tendency to swim up rivers later in the season than wild salmon, meaning the true number of escapees may not be apparent until the end of the fishing season.

But the appearance of new chemicals is creating an uncertain future for polar bears, orcas and seabirds.

Southwest Florida is reeling from a toxic algae bloom called red tide. Hundreds of tons of dead fish are washing up on beaches.

California State Parks scientists are running tests this week to determine what caused about 1,500 fish to die in Malibu Lagoon last week, but officials suspect higher-than-normal water temperatures may have played a role.

Plans are underway for raising the weir: a reflection of widespread concern, says Ken Traynor

We have visited this creek every summer for 10 years, since 2008, including every August, and we have never seen the water this low.

Sockeye salmon are migrating up B.C.'s Fraser River right now, but the water is so warm the fish may die before they have the chance to spawn.

Swimmers have reported feeling nausea, itchy skin and irritated eyes after vising the popular lake.

Nearly 4,000 dead fish were counted on Sanibel area beaches and parks.

DFO science recommends closing salmon rivers to retention angling for remainder of season.

Slow sockeye salmon (Oncorhynchus nerka) runs in the Aleutians potentially linked to warming ocean temperatures.

As the fish disappear, native peoples are looking for solutions lest they lose a way of life too.

Billie Shraffenberger is a longtime resident of Port Heiden. This is the first time she has caught a fish like the one she found in her subsistence salmon net this summer.

The report on Wood Buffalo National Park says industry, dams, climate change and natural cycles are sucking the lifeblood from the vast delta of northeastern Alberta's Peace and Athabasca rivers

As of Friday afternoon, the sockeye escapement in the Chignik salmon fishery was less than half of what it usually is this time of the year.

After a very slow beginning to their season, fishermen in Ugashik Bay saw millions of sockeye salmon return in a little over a week in mid-July.

As fishing restrictions push salmon harvests on the Kuskokwim River later into the wet part of summer, families are seeking new ways to dry their fish and keep bugs away.