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The LEO Network is a worldwide network of observers and experts that share their observations of environmental change.
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Observations

'Unprecedented' Siberian Oil Spill Reaches Arctic Glacial Lake
President Vladimir Putin declared a state of emergency last Wednesday, several days after 21,000 metric tons of diesel leaked from a collapsed fuel tank outside the city of Norilsk.The pollution now risks running north into the Arctic Ocean.
Norilsk, Krasnoyarskiy, Russia
The Moscow Times

State of emergency in Norilsk after 20,000 tons of diesel leaks into Arctic river system
The exact reason of the leak is yet to be established, but a statement from Norilsk Nickel company, which operates the site suggests it could have been caused - worryingly - by collapsing permafrost.
Norilsk, Krasnoyarskiy, Russia
Siberia Times

‘Zombie fires’ are erupting in Siberia and Alaska, signaling a severe northern wildfire season may lie ahead
The wildfires can burrow into rich organic material, such as the vast peatlands that ring the Arctic, and smolder under the snowpack throughout the frigid winter.
Alaska, United States
Anchorage Daily News

New Ground Rising from First Lake
Noatak, Alaska, United States

Beaver numbers have exploded in Northwest Alaska with some striking effects on the environment
The Baldwin Peninsula near Kotzebue has seen a massive increase in beavers over the last two decades, according to new research from the University of Alaska Fairbanks.
Kobuk, Alaska, United States
KTOO
Wesley Early, Alaska's Energy Desk - Kotzebue

Utqiagvik just recorded its first record low temperature in 13 years
The United States’ northernmost city plummeted to a bone-chilling minus 20 degrees Wednesday morning, beating out the previous daily record set in 1973.
Utqiaġvik, Alaska, United States
Anchorage Daily News

Warming climate and Arctic gas threaten Russia's reindeer herders
Indigenous Nenets reindeer herders say oil and gas operations in the Yamal region - exploration activity that includes hundreds of wells and dozens of trains and tankers - are polluting the environment and harming their animals' health.
Ямало-Ненецкий АО, Russia
U.S.

The coffins should be safely in the permafrost – now more emergency need to be excavated
Permafrosten på Svalbard kunne gitt dem evig liv. Men nå er historien til hundrevis av hvalfangere i ferd med å tine bort.
Likneset, Svalbard, Svalbard and Jan Mayen
NRK

Thawing causing houses to slide sideways
Staircases are separating from building and utility poles leaning.
Noatak, Alaska, United States
Jeffrey Luther, John Warren, Chris Dankmeyer, Oxcenia O'Domin, Max Neale, Christopher Dillon, PE, John Monville, Abby Nelson

Sink Hole in Road Impacting Home Foundation
The ground under the new road is developing a sink hole and affecting the foundation of the adjacent house.
Noatak, Alaska, United States
Jeffrey Luther, Nellie Wesley, Paul Walton, Mike Brubaker, John Warren, Chris Dankmeyer, John Monville, David Beveridge

About a fourth of Selawik homes currently have frozen pipe and it’s a chronic problem
Mayor Clyde Ramoth says frozen pipes are a chronic problem due to issues with the initial installation of the above-ground water system. The warming climate isn’t making things any easier.
Selawik, Alaska, United States
KOTZ Radio 720 AM

Russia’s warm winter has deprived Moscow of snow, caused plants to bloom and roused bears out of hibernation
Residents are lamenting a December without the constant layer of snow that defines Russian winters, when what little light there is typically reflects off the white covering and brightens the days.
Moscow, Moscow, Russia
Washington Post

Erosion of Burial Site
Shishmaref, Alaska, United States

Pallets in the marsh melt in warmer climates
Palsmyr is threatened by climate change. At Ferdesmyra in Finnmark, the characteristic ice-filled pals that protrude from the terrain will be gone in a few years.
Ferdesmyra, Norway
Miljødirektoratet/Norwegian Environment Agency

Erosion threatens campsites at Nome River, Fort Davis
Severe erosion at the Nome River mouth has cost Rita Hukill and her family most of their land at their campsite at Fort Davis.
Nome, Alaska, United States
The Nome Nugget

Settlement of Water Treatment Plant and Numerous Areas in Community
Ground settling is causing a wide range of impacts in Noatak, including to the water treatment plant. But are there benchmarks to monitor the changes in the water plant?
Noatak Alaska
John Warren, David Beveridge, Nellie Wesley, Vladimir Romanovsky, Brian Menghini, Paul Walton, Chris Dankmeyer, John Monville, Mike Brubaker

Erosion of Russian Era Graves
Erosion of Russian era graves is a concern because of history with epidemic, and tribal office has to collect and rebury remains.
St. Michael, Alaska, United States
Michael Bruce, Michelle Snowball, Anahma Shannon, Tom Wolforth, Racheal Lee, Darlene Chiskok

Gravesite Sinking
Noatak site experiencing thawing and subsidence.
Paul Walton, Chris Dankmeyer, Tom Wolforth

Thaw-related Cracking of Local Roads
Observers seek guidance on causes for road cracks and how to address damage.
Brevig Mission, Alaska, United States
Anahma Shannon, Vladimir Romanovsky, James Olanna, Johnee Seetot

Ground Sinking at Historic Mass Burial Site
This year was one of the warmest and wettest in recorded history, and permafrost thaw is causing the ground at the mass gravesite to sink.
Brevig Mission, Alaska, United States
Anahma Shannon, Vanessa Tahbone, Tom Wolforth, James Olanna, Johnee Seetot, Vladimir Romanovsky, Mike Brubaker, Louisa Castrodale, Racheal Lee

Hill Where Graveyard is Located is Eroding
This year was one of the warmest and wettest in recorded history and permafrost thaw is causing the ground at the community cemetary to thaw and erode. The community is seeking guidance on best practices for relocation of remains.
Brevig Mission, Alaska, United States
Vanessa Tahbone, Anahma Shannon, James Olanna, Tom Wolforth, Johnee Seetot, Racheal Lee, Vladimir Romanovsky, Mike Brubaker

Erosion of Gravesites along River
Golovin, Alaska, United States

Climate change thaws permafrost
Nils Thomas discovered "sinkhole" in the middle of Finnmarksvidda. Scientists have long warned against this, and now it happened.
Vuohcetjávri, Kautokeino
NRK

Permafrost Thaw and Related Flooding
Concern about permafrost thaw and possible impacts to underground water and wastewater lines.
Golovin, Alaska, United States
Racheal Lee, Carol Oliver, David Beveridge, Mike Brubaker, Katie Lund, Bradford Blackstone, Anahma Shannon, John Warren

Russian scientists find 'most powerful' ever methane seep in Arctic Ocean
Russian scientists in the Arctic Ocean said they have discovered the most powerful methane gas fountain ever recorded, highlighting the danger of this greenhouse gas accelerating climate change or causing an oil or gas spill as it erupts from thawing permafrost.
Bennett Island, Russia
The Telegraph

State of emergency in Yakutsk as Russia’s permafrost river dries to a record low
Usually one of the most full flowing in Russia, the river tends to drop the level twice a year - but not by a catastrophic 2-2.5 meters as this year.
Yakutsk, Sakha, Russia
Siberia Times

Moldy fish in an Alaskan river threaten a community’s food supply
In early October 2013, local fishers Eli Nukapigak and Edward Nukapigak Jr. alerted wildlife officials to the discovery of “sick fish” in their nets near Nuiqsut. The aanaakłiq had fuzzy grayish-white patches on their bodies, fins, and heads. Cottony masses almost covered the eyes of some fish. None of the fishers in the community recalled seeing this condition before.
Nuiqsut, Alaska, United States
Hakai Magazine

More than two million hectares on fire in Siberia, with tundra on fire destroying the permafrost
Some 784,931 hectares of wildfires are raging on permafrost zones including the Arctic in Yakutia - officially Sakha Republic - and the Khanty-Mansi autonomous region, causing possibly irreparable damage to the tundra. Other infernos are sweeping through boreal forests which are known as the lungs of the Northern Hemisphere.
Vanavara, Krasnoyarskiy, Russia
Siberia Times

Alarming wildfires rage near giant ‘Mouth of Hell’ gash in the tundra, a wonder of Siberia
The fires are now raging some 10 to 15 kilometers from the megaslump crater - a large hole in the frozen Arctic soil which highlights the dramatic speed of thawing permafrost.
Батагай, Верхоянский район, Республика Саха, Russia
Siberian Times

Facing catastrophic climate change, they still can’t quit Big Oil
The varnished wooden cross stands amid a cluster of grave markers tilted at odd angles in the cemetery, because the ground beneath them is sinking. Rising temperatures are thawing the once-frozen earth, forming pools of water that run through the graveyard.
Nuiqsut, Alaska, United States
Washington Post

Disappearance of Tundra Ponds
Kettle ponds in Denali National Park contain less water this spring than in previous years, due to low snowfall and permafrost thaw. Shrubs are replacing grasses as the lakes dry.
McKinley Park, Alaska, United States
Scott Richardson, Katie Spellman, Richard L Thoman Jr

Northern Canada: mild temperatures cause winter road closure in Northwest Territories
Deteriorating conditions on the Mackenzie Valley Winter Road have prompted the Northwest Territories government to close the winter highway for the season.
Mackenzie Valley Winter Road
Eye on the Arctic

State investigates Prudhoe Bay wells after a second North Slope well ‘jacked up’ and leaked oil and gas
The incident appears similar to an oil and gas release in 2017 blamed on thawing permafrost and hot production fluids.
Prudhoe Bay, Alaska, United States
Anchorage Daily News

The changing nature of Canada's forest supply as fires, bugs, and climate bite
Mills in the heart of Canada's timber industry have fallen quieter this winter as wildfires and infestations made worse by climate change have made vast tracts of once valuable forest into barren stands of dead trees.
Fraser Lake, British Columbia, Canada
Alaska Highway News

Warming ocean is devouring Alaska’s coast
A permafrost coastline is receding dramatically along Alaska's North Slope region. It could be an indicator of far more massive land losses across the Arctic.
Drew Point, Alaska
Washington Post

The Abandoned Graveyards on a Thawing Arctic Island
Climate change is causing trouble on Herschel Island.
Herschel Island, Yukon Territory
Atlas Obscura

For methane researcher, golf course bubbles are a first
“It’s an area that I and some other colleagues have started thinking about: can you get methane forming in terrestrial environments? But it’s a very new area of science,” carbon scientist Katey Walter Anthony said.
Fairbanks, Alaska, United States
Alaska Public Media
Ravenna Koenig, Alaska's Energy Desk - Fairbanks

Severe Bank Erosion from Permafrost Thaw
Thawing and eroding is destroying river bank, impacting access, threatening infrastructure, and causing safety concerns.
Selawik, Alaska, United States

6.4 earthquake was the strongest ever recorded in region
A magnitude 6.4 earthquake rattled a remote region of Alaska's North Slope southeast of Prudhoe Bay Sunday morning. The state seismologist called it the biggest quake ever recorded in the region.
Kaktovik, Alaska, United States
Arctic Sounder

State reroutes Dalton Highway to protect motorists from migrating ‘blob’
Transportation engineers moved the road to avoid a giant mass of frozen debris sliding downhill.
Livengood, Alaska, United States

It took 1 degree of warming to change Arctic lake's ecosystem
Climate change could be altering northern ecosystems more quickly and profoundly than anyone surmised, suggests a study that focused on a large Arctic lake.
Lake Hazen
CBC North

Thin Sea Ice, Permafrost Thaw, and Earth's Rotational Axis
Thinner sea ice and melting permafrost. Is it related to changes in the Earth's axis?
Wainwright, Alaska, United States
Mike Brubaker, Erica Lujan, Moses Tcheripanoff

Water Pooling Around Houses and Flooding Ice Cellars
Permafrost thaw is affecting houses, roads, and ice cellars.
Wainwright, Alaska, United States

Mass vaccination against anthrax continues on Yamal tundra
More than 658,000 reindeer are up for vaccination in order to prevent another outbreak of the deadly bacteria infection.
Салехард, Ямало-Ненецкий АО, Russia
The Independent Barents Observer

Svalbard’s ‘Doomsday’ seed vault marks 10th anniversary with upgrades to protect it from climate change - Arctic Today
The Svalbard Global Seed Vault celebrates its first decade in operation by accepting its millionth sample—and a grant for work to keep those samples safe despite melting permafrost.
Svalbard, Norwegian Archipelago, Arctic Ocean
Arctic Today

Thawing Arctic permafrost could release massive amounts of mercury - Arctic Today
New research shows that permafrost soils hold massive quantities of mercury — nearly twice as much as is held in all other soils in the world, plus the mercury in the oceans and the atmosphere —
Arctic Today

Utility Poles Leaning
Leaning utility poles in south Anchorage
Anchorage, Alaska, United States

Is There A Ticking Time Bomb Under The Arctic?
Just what exactly is permafrost? And what is happening now that it's warming up? To find out, we enter the Arctic Circle's secret world of ice and frozen history.
Northern Alaska, United States
NPR

Open Water Adds to Winter Chill - Part 2
While taking photos this afternoon of the snow ice on various objects near the Native Village of Unalakleet, which was on the approximate order of 4 minutes and with very little wind (playground, grass, powerlines), my hands were cold due to the "wetness" in the air and the ambient air temperature.
Unalakleet, Alaska, United States

For Alaskan Coastal Village, Erosion Hits Home
Melting permafrost and major storms are eating away at the coastal Alaskan village of Newtok. Residents are desperate to move, but the U.S. has no climate change policy that could help them.
Newtok, Alaska, United States
NPR

As permafrost thaws, Western Alaska village cemeteries sink into swampland
In villages like Kongiganak, communities have stopped burying their dead because, as the permafrost melts, the oldest part of their cemetery is sinking.
Kongiganak, Alaska, United States

Beavers slapping tails on far-north waters
Beavers live in every province of Canada, every U.S. state and into northern Mexico. Range maps now need to be redrawn to include areas north of treeline in Alaska and Canada.
Arctic Sounder

Thawing permafrost causes $51M in damages every year to N.W.T. public infrastructure: study
An advocacy group has put a price tag on the heaving roads and leaning buildings ubiquitous to the Northwest Territories.
Tuktoyaktuk, Northwest Territories, Canada
CBC News

Sinking into the sea: N.W.T. coast is eroding, and scientists can't keep up
Government scientists have found an island in the Beaufort Sea that is shedding as much as 40 metres of ground each summer.
Pelly Island, Northwest Territory, Canada
CBC News

Video shows methane leaking from beneath an Arctic river after spectacular eruption
Gas bubbles from waters filling crater hole on Yamal peninsula two months after volcanic-style explosion in thawing permafrost.
Yamal-Nenets District, Russia
Siberian Times

Debris Eroding from Old Dumpsite
Community concerned about health and safety from old site.
Cheenik Creek, Alaska, United States

Landslides, floods, smoke: Prepare for climate change effects in Denali National Park
A new report identifies climate change as one of the challenges facing transportation in Alaska's most famous national park.
Denali National Park, Alaska, United States
Alaska Dispatch News

Land of ice and fire: Historic wildfire in the Arctic has burned for weeks
The wildfire appears historic in both its size and its duration, but no one can say for sure — because Greenland doesn't have longstanding records of fires.
Sisimiut, Qeqqata, Greenland
NBC News

Permafrost Melt Causing River Erosion
Severe permafrost thaw and erosion along Koyukuk River banks.
Allakaket, Alaska, United States

Permafrost cost: Long-term fix at Ross River school could require constant power
A Yukon school could soon require constant electricity during the summer merely to avoid sinking. The 'active refrigeration system' would freeze ground under the Ross River school. The device would be the first of its kind in Yukon.
Ross River, Yukon Territory, Canada
CBC News

More than 800,000 reindeer vaccinated against anthrax
In the course of summer, the whole reindeer population of the Nenets tundra will be made immune against the lethal bacteria infection.
Yamal Peninsula, Russia
The Independent Barents Observer

Thawing permafrost forces closure of Dawson City's rec centre
Permafrost underneath the structure is believed to have melted since last fall and key parts of the building might not be able to withstand strong winds or an earthquake, according to a professional engineer hired by Dawson City.
Dawson City, Yukon, Canada

Local rivers possible solution for Iqaluit's imminent water shortage
While it researches long-term solutions, Iqaluit is looking at small fixes, like flexible pipe connectors, to stop pipes from breaking and leaking.
Iqaluit, Nunavut, Canada

Experts warn gas pipes are in real danger from exploding tundra
Gas pipes supplying Europe run right over swelling Yamal tundra which is deeply unstable to the release of underground methane.
Yamal Region, Russia
The Independent Barents Observer

When the Sea Wall Breaks: Climate Change in Teller, Alaska
Teller, Alaska is identified by the US Army Corps of Engineers as one of 31 villages in imminent danger of the effects of climate change.
Teller, Alaska, United States
The Arctic Institute

Gas pipelines supplying Europe 'in real danger from exploding tundra' - top scientist
Pipes are built over bulging and unstable Arctic pingos prone to violent eruptions caused by 'thawing methane gas', as seen twice on the Yamal peninsula this year.
Yamal Region, Russia
The Siberian Times

Methane explodes under Yamal tundra, creates another sinkhole
Locals say they saw flames and smoke as a major bubble of methane blasted below the surface and created another sinkhole in the Russian Arctic peninsula.
Yamal Peninsula, Russia

Plenty of water? Canadian Arctic communities on the verge of running out
Looking at a map of Arctic Canada, it seems there are literally thousands of lakes and rivers, yet many Arctic communities are facing water shortages or threats of shortages to come.
Iqaluit, capital of Nunavut Territory, will be facing that problem in the very near future.
Andrew Medeiros (PhD)
Iqaluit, Nunavut, Canada
Eye on the Arctic

Drying Ponds and Buttercups
I went to gather some yesterday and there was no water to speak of; in a pond that's has been filled with water my whole life.
Hooper Bay, Alaska, United States

Sinkhole pops up at Ft. Wainwright
A sinkhole has opened up on Ft. Wainwright in Fairbanks. The 3-foot diameter void discovered Monday near a housing unit, is suspected to be the result of thawing permafrost.
Fairbanks, Alaska, United States
Alaska Public Media

Climate Change Drives Up the Cost of Canada’s Northernmost Highway
Chris Burn at Carleton University is tracking the growing cost of maintaining Yukon’s Dempster Highway as warmer weather brings more landslides, washouts and other challenges.
Inuvik, Northwest Territories, Canada
Arctic Deeply

Medieval Child’s Burial Unearthed in Northern Russia
Salekhard, Yamalo-Nenetskiy Avtonomnyy Okrug, Russia
Archeology

'It scares me': Permafrost thaw in Canadian Arctic sign of global trend
For years now, buildings in Inuvik have been sinking due to thawing permafrost. It's part of a worrying trend across the Arctic, writes David Michael Lamb.
Inuvik, Northwest Territories, Canada

Warnings of new Arctic explosions at some 700-plus sites in Yamal due to thawing permafrost
Scientists rush to site of latest tundra eruption - which formed a crater 50 metres deep - amid fears for homes and key industrial sites.
Bovanenkovo, Yamal Peninsula, Russia

Climate change hits Alaska's rural water systems
Thawing permafrost is warping water and sewer lines. Along the coast and rivers, erosion is threatening the lakes that communities use for drinking water or the lagoons where they dump sewage.
Unalakleet, Alaska, United States
KTOO

ANTHC searching for solutions to St. Michael’s frozen water lines
About 10 miles of above-ground water and sewer lines froze in mid-January. ANTHC suspects the lines were damaged when melting permafrost caused building foundations to shift.
St. Michael, Alaska, United States
Alaska Public Media

Here’s the dirt on the melting permafrost in Fairbanks
The unexpected appearance of sinkholes or groundwater flooding is something to which residents have grown accustomed.
Fairbanks, Alaska, United States
Arctic Deeply

Disturbing melody of melting permafrost crater
This tadpole-shaped gash in the Earth's surface - around one kilometre long, and 800 metres wide - is enlarging by up to 30 metres a year.
Yakutsk, Sakha, Russia
Siberian Times

Vandalism of mammoth graveyards in Siberia
Unique paleontological sites are facing destruction from gangs seeking to sell prehistoric remains. The hunters are especially active in late summer, when the permafrost retreats leaving mammoth remains more visible.
Zhokhov island

Kenai Peninsula permafrost thawing rapidly
A recent study estimates permafrost coverage on the peninsula has decreased by 60 percent since 1950. Permafrost is usually associated with Northern and Interior Alaska, but it also occurs in isolated pockets in wetlands on the Kenai Peninsula.
Ridgeway, Alaska, United States
KBBI Homer

Permafrost thaw altering chemistry of Yukon River
As Alaska warms and permafrost thaws, the chemistry of the Yukon River's water is transforming chemically, new research from the U.S. Geological Survey shows.
Pilot Station, Alaska, United States
Alaska Dispatch News

Newtok asks: Can the U.S. deal with slow motion climate disasters?
Newtok, Alaska, United States

Warning of 'Collapse' in Siberia's Permafrost Cities
A new study has warned of the risk to buildings in urban areas across Russia's permafrost zone caused by climate change. The Russian-US analysis says a worst-case scenario could lead to a 75-95% 'reduction in bearing capacity throughout the permafrost region by 2050'.
Anadyr, Chukotskiy Avtonomnyy Okrug, Russia

Melting permafrost changes Yukon River
Tanana, Alaska, United States

Lake Drying
Decades have passed and ponds are drying up.
Chistochina, Alaska, United States

Russia plans to kill a quarter-million Siberian reindeer amid anthrax fears
A mysterious anthrax outbreak over the summer killed more than 2,300 reindeer and at least one child.
Yamalo-Nenets Autonomous Okrug, Russia

Huge cull of 250,000 reindeer by Christmas in Yamalo-Nenets after anthrax outbreak
Freak warm weather followed by a freeze in winter 2013-14 caused an ice-over of pastures which led to the deaths of some 70,000 reindeer in a famine. This summer, there was an outbreak of deadly anthrax after the hottest Arctic summer on record.
Noyabrsk, Yamalo-Nenetskiy Avtonomnyy Okrug, Russia

Nome Area Ponds Are Disappearing
Ponds in and around the Nome area are drying up.
Nome, Alaska, United States

Experts warn of threat of born-again smallpox from old Siberian graveyards
There was a town where up to 40% of the population died. Naturally, the bodies were buried under the upper layer of permafrost soil, on the bank of the Kolyma River. Now, a little more than 100 years later, Kolyma's floodwaters have started eroding the banks.'
Zashiversk

Huge Thaw Crater
Downriver from Arctic Village
East Fork Chandalar River, Northeast Interior, Alaska, United States
Carter Brubaker, Vladimir Romanovsky, Ray Hander, Richard L Thoman Jr, Janet Jorgenson

DEC looks into whether drums in village's drinking water lake pose any hazards
State and North Slope Borough officials say Point Lay’s drinking water lake was wiped out by the nearby Kokolik River, which flooded and eroded the lake banks.
Point Lay, Alaska, United States

The Alaskan Highway Is Literally Melting
A critical artery is threatened by thawing permafrost.
Tok, Alaska, United States
Bloomberg.com

Siberian Heatwave Sparks Anthrax Outbreak, Killing A Child And Thousands Of Reindeer
Russian officials have said the death of a 12-year-old boy, a member of a reindeer-herding family from the Yamal tundra 1,300 miles north of Moscow, was the first fatality in Siberia linked to the pathogen since 1941. Twenty others have been diagnosed with anthrax.
HuffPost

An Anthrax Outbreak in Siberia Kills a 12-Year-Old Boy and Sickens Eight
Melted permafrost that exposed an infected reindeer carcass is believed to have resulted in the cases that killed a 12-year-boy and sickened eight others.
Salekhard, Yamalo-Nenetskiy Avtonomnyy Okrug, Russia
The Atlantic

Anthrax outbreak triggered by climate change kills boy in Arctic Circle
Seventy-two nomadic herders, including 41 children, were hospitalised in far north Russia after the region began experiencing abnormally high temperatures
Salekhard, Yamalo-Nenetskiy Avtonomnyy Okrug, Russia
the Guardian

Crack in the Tundra
Possibly an effect of thawing permafrost.
Kipnuk, Alaska, United States

Global warming winners? North Slope brant thriving amid changes
Climate-induced habitat changes on Alaska's North Slope such as coastal erosion and permafrost thaw have produced more food for migrating brant, a study says.
North Slope, Alaska, United States
Alaska Dispatch News

River Erosion
Shungnak, Alaska, United States

Why Alaska's Arctic tundra is slowly sinking
Alaska’s tundra landscapes carpet a good portion of the state, from the North Slope to the elbow of the Alaska Peninsula. Researchers say it's slowly sinking in places -- as much as a fifth of an inch each year.
Teller, Alaska, United States

Coastal Erosion
Coastal erosion near Cape Blossom
Kotzebue, Alaska, United States

Eroding Arctic coastline reveals human bones
When a storm exposes human remains in Barrow, there isn’t an established protocol. They are usually given to the federally recognized Native Village of Barrow for repatriation.
Utqiaġvik, Alaska, United States
Eye on the Arctic

Thawing ATV Trail
Thawing all-terrain vehicle (ATV) trail.
Chuathbaluk, Alaska, United States

Gravesite Erosion
Permafrost thaw and storms are drivers.
Teller, Alaska, United States
Jennifer Demir, Ryan Brubaker, Racheal Lee, Anahma Shannon, Mike Brubaker, Kendra Lee, Tom Wolforth

Muddy River Raises Salmon Concerns
Thawing permafrost and river bank collapsed on the Cheenik Creek.
Golovin, Alaska, United States

Natural Gas Vent
On a rising tide, a line of bubbles from the mud under the water of Ugashik Bay can be observed rising forcefully to the surface.
Pilot Point, Alaska, United States
Mike Brubaker, Jennifer Skrada, Nikki Shanigan, Katey Walter Anthony

Thawing and Eroding Trail
Permafrost thaw is causing trail in Golovin to erode.

Damage to ATV Bridge
Permafrost thawing causing bridge damage.
Selawik, Alaska, United States

Brace yourselves, winter is coming
This summer has been one of the rainiest Ulaanbaatar has ever experienced, leaving behind puddles of water that result in cracked and deteriorated roads.
Ulaanbaatar, Mongolia
The UB Post

Tundra Slipping Below Sea Level
Melting permafrost causing tundra to slip below sea level in northern Alaska.
North Slope, Alaska, United States

Community Water Distribution System Freeze Up
We performed a survey of community water lines to see how permafrost thaw and sinking foundations may be impacting homes, water and waste water systems. During the June visit we saw where foundation sinking was putting stress on pipe runs and junctions. Now in the winter we see evidence of freeze up in some of the homes where the junction boxes have been compromised, gaps in the insulation seal, and resulting freeze up and overflow of water.
Tanya Ballot, John Warren, Mike Brubaker, Prithviraj Chavan

Permafrost Thaw Threatens Ice Cellars
Arctic food storage system at risk.
Point Hope, Alaska, United States
Jacob Bell, Ryan Brubaker, Mike Brubaker

Erosion to Dump and Water Plant

It's pothole season in Iqaluit. But does it have to be?
"Roads are actually getting worse in the springtime than they were even [a few] years ago. In a perfect world, we'd be able to re-engineer all of our roads and get them paved. It's going to be a long-term process to get there." say Deputy Mayor Kyle Sheppard.
Iqaluit, Nunavut, Canada
CBC

A one of a kind northern permafrost cliff
In northern Alaska, an amphitheater of frozen ground thaws where a northern river cuts into it, exposing walls of ice. The feature, known by scientists as “yedoma,” is the largest of its kind yet found in Alaska. A great wall of ice holds a lot of treasures from the past, which science is eager to explore.
Nuiqsut, Alaska, United States
Fairbanks Daily News-Miner

Climate change forces removal of historic mountain hut
A historic site in Yoho National Park will be dismantled and removed this spring because of effects caused by climate change, Parks Canada announced Thursday.
Abbot Pass Refuge Cabin National Historic Site
CBC

Trans-Alaska pipeline under threat from thawing permafrost
The slope of permafrost where an 810-foot section of pipeline is secured has started to shift as it thaws, causing several of the braces holding up the pipeline to tilt and bend, according to an analysis by the Alaska Department of Natural Resources.
High North News

Researchers try packing down snow to preserve permafrost in N.W.T.
A permafrost scientist in the N.W.T. is leading an experiment that compacts snow near the Inuvik-Tuktoyaktuk Highway to see if that will slow down permafrost thaw and protect buildings and roads built atop it.
Inuvik, Northwest Territories, Canada
CBC

Permafrost thaw is causing Noatak's grave site to erode
The issue of erosion is not new to Noatak cemetery. The old cemetery was located near the Noatak's airstrip, but in 1993, the spring breakup caused 30 feet of erosion adjacent to the cemetery. Flooding during the fall of 1994 further threatened the site, so residents relocated 200 graves to the north side of town.
The Arctic Sounder
Alaska Media, LLC., Steve Keller designer and application developer

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