The images are shocking, but perhaps not for people who live in the Dominican Republic.'It happens pretty much all the time,' says Cyrill Gutsch

Warmer waters likely enabled a phytoplankton bloom to occur much later in the year than normal off the coast of Alaska and British Columbia.

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

A species commonly referred to as “red tide” has been spotted around B.C. coastal waters over the past month.

The statistics in her recently published paper say it all: hundreds of glaciers in Canada's High Arctic are shrinking and many are likely to disappear completely.

Residents of Chevak and Hooper Bay found two species of sea bird either dead or approachable near the mouth of the Kiuqliiviq and Aprun rivers near fish camps. Residents of Hooper Bay also found a dead sea mammal on the beach.

With current tropical conditions set to continue for another week, the situation is not likely to improve before the end of July or early August.

Ocean water has a green tint near Craig and Klawock, Alaska.

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.

City released a notice Thursday, saying the water is safe

As the climate changes, powerful Arctic cyclones—storms that hammer the sea with pounding rain and gusting winds—are expected to grow stronger and more frequent. As these two trends converge, the potential for catastrophe is rising.

Australia has seen an unprecedented number of widespread, catastrophic transformations in response to extreme weather events.

We observed large patches of marine macro-algae (Sargassum sp.) floating just offshore, drifting north, and getting stranded on the beach.

On this occasion he did not just vomit once, but over and over, combined with severe diarrhea and fatigue.

Sargassum, a type of marine algae, is washing up en masse on Caribbean beaches, closing them down to the public. The same sargassum is here in Miami, lining Miami beaches.

The foul-smelling seaweed is back yet again.

At this time of year, there has never before been such a complicated ice condition around Russia’s offshore Arctic oil platform «Prirazlomnaya».

Evidence from Dominican Republic of the larger regional weed event.

A species of seaweed has been washing up on beaches across the Caribbean and South Florida.