We are unsure how the eagle died.

Sea angel (Clione limacina) observed during mid December near Stika, Alaska.

Vital for making its waters so 'pure', one theory is that rising underwater methane leaks are killing off the sponge, but is there a silver lining?

An unusual morning haze "winter fog", was observed, attributed to a layer of moist air trapped near the ground.

The bears that come to the northern village of Kaktovik are climate refugees, on land because the sea ice they rely on for hunting seals is receding.

From an average freeze-up to rewarming and a lack of snow. The winter weather is now gone making the river ice unstable enough to go across to the community of Togiak for groceries household goods, bad situation.

One region alone - Yakutia - has 5 million tons scrap metal dumped in polar regions, an ugly Soviet legacy.

The average weight of adult reindeer on Svalbard, north of Norway, has fallen to 106 pounds from 121 pounds in the 1990s

The capacity to produce light has evolved many different times and serves many functions in different species — defense, warning, communication, attraction, camouflage, mimicry, illumination (as listed by one reference).

Earthquakes have rattled through Port Heiden more often than usual this year. Michael West is the State Seismologist with the Alaska Earthquake Center. He took a look to compare this year’s quake numbers with other years. Listen Now

On a field trip with Northwest Indian College Geology class to Chuckanut Drive saw water with apparent difference in color.

Had pus on them.

Never seen anything like that in before.

Two extreme weather events in 2006 and 2013 caused mass starvation among the reindeer herds, and researchers for the first time have linked these extreme weather events in the coastal mainland in northwest Russia with sea ice loss in the adjoining Barents and Kara seas.

Moose and other species have advanced north with warming temperatures. University of Alaska Fairbanks assistant professor of water and environmental research Ken Tape said movement of boreal species into far northern Alaska has corresponded over the last century with earlier snow-melt and river ice out.

Three healthy snowfalls with progessively more snow each time.