When Kodiak Island's elderberries started ripening earlier, its iconic bears changed their diet. It's another ecological shift amid climate change, scientists say.

We wondered at the huge number of pinks still in the lagoon. Are they running later then normal?

Scientists report the latest data from the Upper Gulf of Mexico, and the results aren’t good.

Another troubling sign of the poor state of this year's Pacific Ocean salmon runs was discovered on one the Klamath River's tributaries after an annual fish survey counted the second lowest number of spring-run Chinook salmon on record.

Fallout continued Sunday after Saturday's chemical spill into Tinker Creek.

More than 2.5 million sockeye have returned to spawn in the Nushagak River this year, one of the highest counts on record. They have filled pools and creeks, jumping and swimming their way to their spawning grounds.

Large numbers of salmon straying from hatcheries in Southeast Alaska, as well as a low river flow, helped create lethal environments for wild salmon, according to a new report.

‘It’s still only about half of the historical average,’ fisheries official says

On June 19, some kids spotted an unrecognized creature the size of a large whale offshore near the Alaska village of Iliamna. Other accounts followed.

The Monterey Bay Aquarium Research Institute fascinated the world when it released a video of an unusual species of "ghost shark" in its natural, deep-sea habitat off our own Central Coast—the first time the species has ever been seen alive. These recently published observations also established a range extension for the species into the Northern Hemisphere.

Orca whales appear to be killing great white sharks and eating their livers and, in some cases, their hearts.

Found Pipefish

Residents who have long depended on chinook salmon to fill drying racks and smokehouses are worried about their food for next winter.

Pods of killer whales are stalking the boats of Alaska fishermen and stealing their halibut catches, leaving the men with no fish and thousands of gallons of fuel wasted trying to flee. It’s not...

If Alaska expands how many pink salmon its hatcheries — such as the one in Tutka Bay — produce, will there be unintended consequences that harm Kachemak Bay?

Douglas Indian Association catalogs marine debris at the bottom of Gastineau Channel | Though it sounds like the subtitle to a Pirates of the Caribbean movie, ghost fishing is a real phenomenon. It's going on right now in Gastineau Channel.

Shawn Steward of Oxnard, Calif., had a once-in-a-lifetime catch last week in the Channel Islands. Steward caught a 90-pound opah, which is very rare to this area.