"When we looked over the side of the boat, we saw clumps of mussels floating up the whole Tuksuk channel. No one has ever heard of something like this before."

A group that monitors shellfish toxin levels is warning Juneau residents not to consume shellfish from locations in the Auke Bay area.

Major sea lice epidemics have erupted on Atlantic salmon fish farms on Vancouver Island’s west coast over the last three months, according to industry, Fisheries and Oceans Canada and independent reports.

We did not see a single sea star in the Kachemak-side tide pools, and boulders we visit each year all looked a little vacant, with a lot of empty, critter-free space.

Approximately 700 dead mottled sea stars (Evasterias troscheli) found with appendages intact, which indicate that mortality event may be related to stormy weather.

Large number of Red King Crabs (Paralithodes camtschaticus) found on the beach during an extreme low tide. According to fisheries researchers, crabs move to shallow water to hatch and release eggs.

A record number of sea cucumbers have been caught around Iceland during this fishing season, RÚV reports. This year’s season has kicked off with a bang, with around 2,000 tons of sea cucumbers being harvested from the ocean floor around the country. Last season 5,400 tons were caught during the whole season, which was double […]

The scientific literature indicates that, in general, crustacean wash ashore due to hypoxia (low oxygen) or to phenomena such as excess sediment in suspension and changes in water temperature.

More than 13,000 stings were recorded in Queensland alone last week, with more than 2,500 people seeking treatment over the weekend, according to rescue organizations.

Surf Life Saving Queensland said a “whopping” 3,595 people were stung by jellyfish, forcing the closure of popular swimming spots across the northern state. Lifeguards said the invasion was caused by unusually strong north-easterly winds.

Thousands of lobsters, clams, quahogs and crabs have washed up on the shore at Robinson's Island, a consequence of no sea ice and big waves.

The threshold for closure is set at 80 parts per million, but concentration in those areas were found to be as high as 1,300 parts per million.The warning applies to oysters, clams, scallops, mussels and geoduck.

Sea Nettle (Chrysaora melanaster) jellyfish washed up on the beach.

Squid are becoming more common on the shoreline over the past few years.

The Whatcom County Health Department is warning residents that PSP a common biotoxin is now at potentially lethal levels in mussels harvested in Bellingham Bay.

The results of the Plate Watch program only indicated one invasive species in the area, Caprella mutica, otherwise known as the Japanese skeleton shrimp.

Ice in the north Bering Sea is diminishing, researchers aboard a Coast Guard ship report.

While their main target appears to be the region's soft-shell clam population, they're also munching through acres of eelgrass, a native flowering plant that shelters and nourishes life under the sea.

The Division of Marine Fisheries is analyzing the clams and expects to have preliminary results in the coming days that might point to a cause.