Science Features & Media

June 1, 2026 · CBC News

Heavy rainfall pummels Calgary as river levels rise in Alberta

University of Saskatchewan hydrologist John Pomeroy says, while there's still uncertainty around the rainfall, including how intense it will be and where it will land, it won't reach levels seen in the 2013 Alberta flood. "We'll have high flows, but nothing like 2013," Pomeroy told The Calgary Eyeopener Monday morning.

June 1, 2026 · CTV News

Some streets are flooding in Canmore, but it’s nothing like 2013: experts

While water is spilling onto streets in downtown Canmore, experts say the mountain town isn’t expecting flooding similar to what it saw in 2013. John Pomeroy, a University of Saskatchewan...

June 1, 2026 · Rocky Mountain Outlook

River flooding causes Bow Valley campground closure

As heavy rain continues to dump throughout region, the campground in Bow Valley Provincial Park closed Sunday afternoon (May 31). “The facility is closed to all camping, vehicle and pedestrian traffic...

May 31, 2026 · CBC Radio

Hydrologist gets us up to speed on river levels as rain slams Alberta

John Pomeroy joins us from Canmore as he monitors the river and stream levels in real time. He's with the University of Saskatchewan's Centre for Hydrology.

May 29, 2026 · CTV News

Banff and Canmore preparing for flood conditions

The towns of Banff and Canmore have experienced hot weather at the end of May, but that’s turning to days of rain in the forecast, and that has emergency services in both towns preparing for flooding.

May 29, 2026 · CBC News

Banff, Calgary urge caution along Bow River as water levels rise

It is set to be a wet weekend across southern Alberta, with warnings about high water levels in the Bow River and the potential for flooding in Banff National Park. Saturday night could see some thunderstorm activity, with heavier rains...

May 21, 2026 · GIWS News

Permafrost Thaw Is Acidifying Streams Across Canada's Subarctic

A new study published in Science finds that thawing permafrost is triggering rapid chemical changes in headwater streams across Canada's Yukon and Northwest Territories, with serious consequences for water quality and aquatic ecosystems.

May 21, 2026 · USask News

Rapidly 'rusting' subarctic rivers at heart of cross-Canada research project

This new paper published in the journal Science suggests that climate change is enhancing a process called 'acid rock drainage' in which rocks containing sulfide minerals are weathered.  

May 21, 2026 · McMaster News

McMaster researcher helps uncover rapid Arctic water pollution driven by climate change

Thawing permafrost is rapidly transforming dozens of Arctic streams into acidic, metal-laden waterways, according to new research published today in Science.

May 21, 2026 · Times Colonist

As permafrost thaws, some headwaters in Canada's North turn orange and toxic: study

Ancient bedrock exposed by disappearing permafrost is releasing toxic metals into Canada's northern rivers, a new study says, with once-pristine...

May 7, 2026 · CBC News

Banff Sunshine plans summer ski season after snowy winter

John Pomeroy, a professor at the University of Saskatchewan who studies precipitation in the Rockies, agrees that Sunshine’s high elevation is why the resort can accumulate and preserve more snow.

May 6, 2026 · CBC News

‘It’s not finished yet’: Hydrologist on spring flooding in Saskatchewan

Hydrologist John Pomeroy breaks down the flooding affecting communities in the province and what we might see in the coming weeks as the snow pack continues to melt.

April 28, 2026 · ReSEC Lab

A new study developed a new AI tool that helps predict the safety of northern ice roads

ReSEC collaborated with C-CORE to the new study published in the Cold Regions Science and Technology journal, which developed an AI model to...

April 25, 2026 · CBC News

Opioids and other drugs found in fish downstream of wastewater plants, University of Waterloo study finds

Fish living downstream of municipal wastewater treatment plants are accumulating antidepressants, opioids and other drugs in their bodies...

April 24, 2026 · North Saskatchewan Watershed Alliance

Let It Snow: John Pomeroy on the Future of Water, Snow, and Glaciers

Dr. John Pomeroy’s family nurtured his early interest in astronomy and the physics of nature. Raised in northern Ohio in the 1960s, during the rise of the...

April 21, 2026 · Global Institute for Water Security

Putting Green Roofs to the Test in Saskatoon’s Climate

Since 2018, researchers at the Multi-purpose Soil Testing (MOST) Facility, part of the Global Institute for Water Security and Department of Soil Science at the University of Saskatchewan, have been testing a question no one has...

April 20, 2026 · CBC Listen

Waterloo’s water shortage a warning bell for Canadian communities

Most new development in Waterloo, Ontario has been put on hold because the region doesn't have enough water  infrastructure for future projects.  How this is a warning bell for...

April 17, 2026 · USask

Take 5: Five ways USask researchers are working with the UN to reverse climate change

University of Saskatchewan (USask) researchers are working with the United Nations Educational, Scientific and Cultural Organization (UNESCO) to...

April 16, 2026 · CBC News

Heavy snowpack in Rockies could reduce drought, wildfire risk in N.W.T. this summer, experts say

A colder, wetter winter this year across the Canadian Rockies brought near-historic snowfall, and that could be good news for drought and wildfire risk...

April 16, 2026 · Global News

What does this late season snowfall mean for Calgary’s spring?

Most Calgarians are probably tired of shovelling their sidewalks or scraping off their cars following yet another springtime snowfall. But as Skylar Peters explains, it's been great news for...

April 16, 2026 · Waterloo News

Opioids and other drugs accumulating in freshwater fish

Fish living downstream of wastewater treatment plants are accumulating antidepressants, opioids and other drugs of abuse in...

April 2026 · Cryospheric Sciences

International Association of Cryospheric Science (IACS) Newsletter

UNESCO, WMO, and hundreds from the International Year of Glaciers’ Preservation-2025 (IYGP) community celebrated...

April 9, 2026 · Rocky Mountain Outlook

At higher elevations in Banff, snowpack is 'truly extraordinary'

Scientists say snowpacks at the Global Water Futures Observatories stations and snow surveys operated by the University of Saskatchewan’s Coldwater Lab...

April 7, 2026 · Yellowknifer

Mobile ice observatory prowls Great Bear lake for 2025-26 winter

Environmental scientist Homa Kheyrollah Pour, of Wilfrid Laurier University, is the mind behind the innovation.

April 7, 2026 · CityNews Calgary

Alberta spring snowfall has some farmers rejoicing

If you’re one who doesn’t enjoy a spring blast of snow or the surprise sprinkle of rain consider there are some who do…

April 1, 2026 · CBC Radio

How will the snowpack affect rivers this spring?

Parts of Alberta will likely get more snow this week, including Edmonton. But as the weather gets warmer, snowpacks will melt...

March 30, 2026 · Calgary Herald

Snowpack 'remarkable' in some parts of Alberta's Rockies

This year’s snowpack looks “really good” in parts of Alberta’s Rocky Mountains, says a scientist. In the Bow River basin...

March 23, 2026 · TheFutureEconomy.ca

Canada's Water Future: Climate Change, Water Security, and Sustainable Management

We have built a modern Canada that depends on water for transportation, hydroelectricity, mining, drinking water, food... 

February 2026 · TEDxUniversityofSaskatchewan / Helen Baulch

Swimming in lakes on borrowed time

GWFO instrumented sites help us understand changing water quality:  Dr. Baulch’s work at the Buffalo Pound observatory has helped us understand changing water quality risks and foster adaptation of water treatment to risks of poor water quality.

February 18, 2026 · Waterloo Region Record

A sleeping giant: A massive layer of water under the ground is key to Waterloo Region’s future

The largest and most critical aquifer under the Waterloo Moraine is facing a water-supply crisis driven by overpumping...

February 2, 2026 · USask News

Eye in the sky: Using drones for efficient and effective research

Researchers at the University of Saskatchewan (USask) are at the forefront of new and evolving digital tech and are harnessing this innovation to...

January 27, 2026 · CBC Kids News

Which city got the most snowfall and where does it all go?

John Pomeroy, who is a professor of geography and planning at the University of Saskatchewan, studies how the snow affects the environment... 

January 15, 2026 · U of Waterloo Ecohydrology Research Group News

Students Gain Hands-On Research and Cultural Experience in Vietnam’s Mekong Delta

Over the winter break, students enrolled in EARTH 490: Mekong Delta Field Course, led by Professor Philippe Van Cappellen....

January 14, 2026 · CTV News

How will record-breaking warm weather affect Saskatchewan farmland?

Pomeroy says Saskatchewan’s winters have seen substantial warming over time as prolonged periods of -30 C to -40 C weather are less common.

January 9, 2026 · Global News

Heavy snowfall in Alberta Rockies will help break cycle of winter droughts, experts say

In December, heavy snowfall in the Rocky Mountains resultedin many areas seeing more than an entire season's worth of snow...
January 5, 2026 · Rocky Mountain Outlook

Banff, Kananaskis snowpack 'exceptionally high' in December

“All snowpack measurements are exceptionally high, double to triple the average values for this time of year,” said Canmore’s John Pomeroy...

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December 19, 2025 · Government of Canada

Polar Knowledge Canada announces 2025 Northern Science Award recipient

Dr. Homa Kheyrollah Pour, Ph.D. was presented with the award and Centenary Medal at the ArcticNet Annual Scientific Meeting gala in Calgary...

December 2025 · Canadian Cowboy Country

Cool, Clear Water - The Future of Water in the West

Our touchstone article to anchor our Conservation issue is a fascinating piece written by Dr. John Pomeroy, a scholar who is perhaps the most...

December 1, 2025 · Water Canada

Canadians value freshwater but few feel well informed, new survey shows

A new national survey suggests Canadians overwhelmingly see freshwater as the country’s most important natural resource...

November 21, 2025 · Quirks and Quarks

Tipsy 'drunken trees' in Canada's North are a sign of our warming climate

In some permafrost regions of the Northwest Territories, trees are leaning precariously in one direction or another...

November 2025 · The Guardian

Zombie fires: how Arctic wildfires that come back to life are ravaging forests

In May 2023, a lightning strike hit the forest in Donnie Creek, British Columbia, and the trees started to burn. 

October 24, 2025 · CBC News

VIDEO: Nova Scotians look to alternative water sources as drought drags on

For many Nova Scotians, wells have run dry, and they’ve been forced to find new ways to get water. Celina Aalders tells us more.

October 24, 2025 · Calgary Herald

'Exceptionally dry:' Little relief in drought conditions facing Calgary area, says top scientist

University of Saskatchewan professor John Pomeroy said the Calgary, Banff National Park and Kananaskis areas can continue to expect drought...

October 23, 2025 · USask News

Protecting lakes for future generations: USask researcher focuses on water quality

From glacial pools to man-made reservoirs, Canada is home to more lakes than any other country in the world. These bodies of water are crucial...

October 16, 2025 · The Conversation

Warmer weather is leading to vanishing winters in North America’s Great Lakes

Fifty years ago, winter didn’t just visit the Great Lakes — it took up residence. If you blinked too slowly, your eyelashes froze together. Standing on...

Fall 2025 · IAGLR Lakes Letter

Integrating technology and collaborative monitoring in the Western Lake Erie Basin

From a glider navigating Lake Erie to a student doing monthly testing at a local creek, every observation adds to our shared understanding of...

August 21, 2025 · CBC News

In a bone-dry summer, normally parched southern Alberta has been soaked

In a year during which much of the country has been plagued by heatwaveswildfire and drought, there's a small pocket on the Prairies...

July–August 2025 · UN Today

Under the waterline: global threats to our freshwater ecosystems

On 26 August, World Lake Day reminds us that
these highly sensitive ecosystems are subject
to extreme levels of degradation and loss.

June 4, 2025 · Global Water Futures News

Global Action Urged to Preserve Glaciers - and Humanity - at High-Level Dushanbe Conference

Prof. John Pomeroy, University of Saskatchewan, participated in the High-Level International Conference on Glaciers' Preservation where scientific...

April 4, 2025 · Todays Northumberland

Researchers Launch from Cobourg to Study the Great Lakes

The goal is to improve understanding of water quality and lake ecosystems by supporting research that generates data valuable to...

March 22, 2025 · South China Morning Post

Opinion: Asia is ground zero for the impact of global glacier loss

In the 30 years since leaders first gathered to discuss how to limit climate change under the UN framework convention, the Earth has lost over 14 trillion...

February 18, 2025 · CBC News

Trump's musings on 'very large faucet' in Canada part of looming water crisis, say researchers

John Pomeroy, a University of Saskatchewan water scientist, said he's very concerned about where this issue is heading for three reasons.

January 25, 2025 · Rocky Mountain Outlook

Peyto Glacier in Banff National Park 'may not last the decade'

Peyto Glacier in Banff National Park continues to melt at an alarming rate and may be gone in 10 years. John Pomeroy, one of the world’s leading...

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December 9, 2024 · The Hill Times

Water security needs water intelligence

In Canadian cities, new homes and highways crowd out wetlands and industrial expansion takes a toll on already diminishing groundwater supplies.

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December 4 · The Hill Times

The great thaw: Canada must lead climate change battle in a time of disappearing ice and snow

It is now time for Canadians to prepare for 'cryospheric destruction' and it is going to be a distressing experience.

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April 17, 2024 · CJWW, Keira Miller

Saskatchewan’s water and how agricultural producers can prepare for the changes

Research being done by the Global Water Futures Observatory is revealing some worrisome water-related trends across the prairies.