The Koksilah River is in trouble, with low flows threatening fish populations.

Russian River flooded last week in Kodiak leaving some residents scrambling to address the damage.

A landslide in Sitka early Monday afternoon stranded people on either end of the road system for about eight hours, but otherwise there no reports of damage or injuries.

Sandhill cranes spotted flying east

Plenty of people have described Hurricane Harvey as a disaster of biblical proportions, and it seems the next plague is upon us. It’s not locusts. Thanks to untold quantities of filthy standing water, millions of mosquitos are starting to hatch. And yes, they do bite. They love to bite.

Sea creature known to be the first warm-blooded fish weighed more than a ton. 

A new study of the marine invertebrates living in the seas around Antarctica reveals there will be more 'losers' than 'winners' over the next century as the Antarctic seafloor warms. The results are published in the journal Nature Climate Change this week.

Parasite identified as sea lice.

The Arctic barrier island where the carcasses were found has emerged as a favored end-of-summer haulout for animals trying to survive without summer sea ice.

The smoke from massive wildfires hangs like fog over large parts of the U.S. West, an irritating haze causing health concerns, forcing sports teams to change schedules and disrupting life from Seattle to tiny Seeley Lake, Montana.

Los Angeles County's La Tuna Fire is one of 29 burning across the state, and "is the largest fire in the history of L.A. city," Mayor Eric Garcetti said.

The Canadian Red Cross says an additional 1,500 people from the Garden Hill First Nation in Manitoba have been given evacuation orders due to wildfire smoke in the Island Lake area.

UPDATE 3:55 P.M. With assistance from several supporting agencies, the Kittitas County Sheriff’s Office completed evacuation notices mid-day Saturday in the Roslyn, Ronald and Lake Cle Elum areas.

Study finds Zoloft, Celexa, Prozac and Serafem in multiple Great Lakes fish species — possibly changing their behavior and impacting the ecosystem

During September, the average contiguous U.S. temperature was 66.3°F, 1.4°F above average.

A new report identifies climate change as one of the challenges facing transportation in Alaska's most famous national park.

According to the National Weather Service, 36.5 million residents, 98% of Californians, are under a heat advisory Friday as a high-pressure system broils the state from the Oregon to Mexico borders.

Cooke Aquaculture Pacific knew its Cypress Island facility was “vulnerable” before the spill that sent tens of thousands of invasive Atlantic salmon into Puget Sound. Now, the future of Atlantic salmon farming in Washington is in doubt.

Cloudberries observed in new area around Seldovia.