Science Identity

Please review each article prior to use: grade-level applicability and curricular alignment might not be obvious from the headline alone.

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Residents pour cold water on proposed development in St. Vital

Joyanne Pursaga 5 minute read Preview
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Residents pour cold water on proposed development in St. Vital

Joyanne Pursaga 5 minute read Friday, Sep. 12, 2025

Some south St. Vital residents hope to stop a development proposal to build 23 new homes over fears the construction would put their well water at risk.

The proposal aims to add the homes at 45 Daman Farm Rd., 100 Jean Louis Rd. and 2974 St. Mary’s Rd., a 57-acre property on the west side of St. Mary’s Road in the St. Vital Perimeter South neighbourhood. The area is located within city limits but does not have city water and sewer service.

“This particular property lies in a sensitive groundwater area and every well that’s drilled in this area just contaminates the water even further by adding more salt,” said Michelle Olivson, who lives in the area.

City staff recommended the housing application be rejected over the groundwater concerns but city council’s property and development committee voted in favour of the project Friday, echoing a previous community committee vote.

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Friday, Sep. 12, 2025
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Girls fell behind boys in math during the pandemic. Schools are trying to make up lost ground

Annie Ma And Sharon Lurye, The Associated Press 7 minute read Preview
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Girls fell behind boys in math during the pandemic. Schools are trying to make up lost ground

Annie Ma And Sharon Lurye, The Associated Press 7 minute read Friday, Oct. 10, 2025

IRVING, Texas (AP) — Crowded around a workshop table, four girls at de Zavala Middle School puzzled over a Lego machine they had built. As they flashed a purple card in front of a light sensor, nothing happened.

The teacher at the Dallas-area school had emphasized that in the building process, there is no such thing as mistakes. Only iterations. So the girls dug back into the box of blocks and pulled out an orange card. They held it over the sensor and the machine kicked into motion.

“Oh! Oh, it reacts differently to different colors,” said sixth grader Sofia Cruz.

In de Zavala’s first year as a choice school focused on science, technology, engineering and math, the school recruited a sixth grade class that’s half girls. School leaders are hoping the girls will stick with STEM fields. In de Zavala’s higher grades — whose students joined before it was a STEM school — some elective STEM classes have just one girl enrolled.

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Friday, Oct. 10, 2025
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The Canadian government, mining and human rights

Peter McKenna 5 minute read Saturday, Aug. 30, 2025

Environmentally speaking, foreign mining companies are often more concerned about extracting profits than they are about protecting the local ecological space. There have been innumerable cases of these extractive businesses releasing dangerous chemical pollutants into the air, causing physical damage to nearby homes through soil and bedrock disturbances and dumping mining effluent that poisons local drinking water systems.

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Second summer of motorized boat ban, uncertainty going forward raise longer-term concerns for tourism-driven economy inside Riding Mountain National Park

Gabrielle Piché 9 minute read Preview
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Second summer of motorized boat ban, uncertainty going forward raise longer-term concerns for tourism-driven economy inside Riding Mountain National Park

Gabrielle Piché 9 minute read Saturday, Aug. 30, 2025

WASAGAMING — As the sun shimmers over Clear Lake’s still waters, everything appears smooth. But there is an undercurrent of uncertainty running through Manitoba’s most popular national park.

Riding Mountain, and other national parks across Canada, are increasingly facing difficult environmental challenges.

For Riding Mountain, it’s the invasive zebra mussel species. In Alberta’s Jasper National Park, it was 2024’s devastating wildfire that caused more than $1 billion in damages. In Nova Scotia, tinder-dry conditions this summer led to the controversial decision to close back-country access in two national parks — Cape Breton Highlands and Kejimkujik.

This is the new reality for places such as Wasagaming, Riding Mountain’s picturesque townsite that borders on Clear Lake — where bureaucratic decisions to address environmental threats run counter to the desires of residents and tourists who want to enjoy popular summer destinations to the fullest.

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Saturday, Aug. 30, 2025
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One Tech Tip: Ditch the chatbots and take your AI nature apps on a birdwatching hike

Matt O'brien, The Associated Press 5 minute read Preview
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One Tech Tip: Ditch the chatbots and take your AI nature apps on a birdwatching hike

Matt O'brien, The Associated Press 5 minute read Friday, Oct. 10, 2025

I didn't notice the scarlet tanager until the alert appeared on my phone: “Merlin heard a new bird!”

Despite its brilliant plumage — jet-black wings on a crimson body — the songbird can be a hard one to spot in a forest because it prefers to stay high in the canopy. It sounds a little like a robin to an untrained ear.

But the free Merlin Bird ID app detected a scarlet tanager was likely nearby by using artificial intelligence to analyze my phone’s live sound recording. I paused my hike, quietly scanned the treetops, saw the bird as it kept singing and clicked a button to add the species to my growing "life list" of bird sightings. Digital confetti burst on my screen.

Like a real-world version of Pokémon Go, a gotta-catch-'em-all drive to add to my Merlin list has helped me find a great kiskadee in Mexico and a rusty-cheeked scimitar-babbler in the Himalayas. But sometimes the greatest revelations are close to home, as more AI nature app users are starting to discover.

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Friday, Oct. 10, 2025
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Winnipeg elementary school shoots for moon with stuffie design

Maggie Macintosh 4 minute read Preview
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Winnipeg elementary school shoots for moon with stuffie design

Maggie Macintosh 4 minute read Wednesday, Aug. 27, 2025

A stuffed animal designed by elementary schoolers in Winnipeg could be launched into outer space on NASA’s Artemis II mission.

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Wednesday, Aug. 27, 2025
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Le centre d’interprétation Saint-Léon: là où souffle l’esprit de la nature et de l’innovation

Camille Harper 6 minute read Preview
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Le centre d’interprétation Saint-Léon: là où souffle l’esprit de la nature et de l’innovation

Camille Harper 6 minute read Saturday, Jul. 19, 2025

Avec ses galeries interactives, ses sentiers en pleine nature et son riche contenu éducatif, le Centre d’interprétation Saint-Léon est bien plus qu’un simple musée rural. En 2025, la communauté célèbre les 20 ans du premier parc éolien du Manitoba — une réalisation marquante racontée au cœur du Centre. Entre salamandres mystérieuses, énergies vertes et oiseaux migrateurs, les visiteurs y découvrent un territoire où science, nature et fierté locale se rencontrent.

Situé près du lac Saint-Léon, le Centre d’interprétation Saint-Léon a toujours eu pour vocation d’éduquer les curieux, qu’ils soient touristes ou de la région, mais aussi de rassurer. Lorraine Mabon, la présidente, raconte:

“Le but original, c’était de parler des salamandres et de leur rôle, parce qu’il y en avait énormément dans la région et les gens en avaient un peu peur. Mais les salamandres, qu’on trouve sur les terres humides, sont une bonne chose: elles sont indicatrices de la bonne santé de l’environnement.

“Un autre fait intéressant, c’est que si elles perdent un membre, elles peuvent le régénérer! Beaucoup de scientifiques étudient cette faculté exceptionnelle.”

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Saturday, Jul. 19, 2025
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Green chemist and musician on fighting climate change

Janine LeGal 6 minute read Preview
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Green chemist and musician on fighting climate change

Janine LeGal 6 minute read Saturday, Jul. 19, 2025

There’s no shortage of doom and gloom associated with the words “climate change” these days. As a result, many people are stressed out and feeling helpless.

Particularly concerning is that, more than ever, younger people are experiencing considerable distress with environmental anxiety, also known as eco-anxiety or climate anxiety. The Journal of Mental Health and Climate Change, an open-access publication that features interdisciplinary scientific research on mental health and climate change, continues to write extensively on this subject.

While prominent environmental activists, including well-known science broadcaster David Suzuki, paint a bleak picture of the future, many other professionals in various fields are working tirelessly to educate, inspire and fight the good fight for the next generations.

Born and raised in Lynn Lake, Man., Devin Latimer is one of those professionals. The faculty member in chemistry at the University of Winnipeg is also a long-time musician, bass player with local band Leaf Rapids and the Juno award-winning Nathan Music Co.

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Saturday, Jul. 19, 2025
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Dive-bombed or not, Vancouverites are still pro-crow, researchers say

Nono Shen, The Canadian Press 6 minute read Preview
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Dive-bombed or not, Vancouverites are still pro-crow, researchers say

Nono Shen, The Canadian Press 6 minute read Friday, Oct. 10, 2025

VANCOUVER - Along her journey towards understanding Vancouver's crows, psychology professor Suzanne MacDonald says she made a friend.

It's a crow that brings her gifts after she set up a bird feeder at her home in the neighbourhood of Kitsilano.

Once, it was a barnacle-covered shell, which MacDonald treasures. Other times, it was "bits of garbage" that MacDonald doesn't fancy much, though she "appreciates the sentiment."

"I think he definitely recognizes me. When other people go out on my patio, he doesn't come to them. He knows me," said MacDonald.

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Friday, Oct. 10, 2025
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9 ans en 180 secondes

Jonathan Semah 4 minute read Preview
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9 ans en 180 secondes

Jonathan Semah 4 minute read Saturday, May. 10, 2025

L’étudiante trilingue Camila Chacon a remporté au mois de mars le concours Ma thèse en 180 secondes pour l’année 2025 au Manitoba. En à peine trois minutes, elle a su convaincre les jurys à propos d’un sujet sur lequel elle travaille depuis quasiment une dizaine d’années. Elle s’en va maintenant pour le concours national qui a lieu le 7 mai.

Après les quatre présentations des autres candidats, c’est en cinquième et dernière que Camila Chacon, doctorante en physiologie et physiopathologie de l’Université du Manitoba passait pour présenter à l’oral son étude lors du concours Ma thèse en 180 secondes, lancé par l’Association francophone pour le savoir en 2012, dénommée désormais simplement Acfas.

Alors, comment se sentait Camila Chacon devant des jurys issus de différents milieux professionnels, ainsi que devant Jean-Éric Ghia, professeur en immunologie à l’Université du Manitoba et formateur en vulgarisation scientifique et à la présentation de Ma thèse en 180 secondes?

Étude de la moelle épinière

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Saturday, May. 10, 2025
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Une technologie de pointe au Manitoba

Hugo Beaucamp 5 minute read Preview
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Une technologie de pointe au Manitoba

Hugo Beaucamp 5 minute read Saturday, Mar. 22, 2025

À Saint-Eustache, la compagnie Tritec Concrete se lance dans la commercialisation d’une technologie d’élimination des déchets organiques aux nombreux avantages.

Sur le terrain de la compagnie Tritec Concrete, aux abords de Saint-Eustache à l’ouest de Winnipeg, une machine d’une dizaine de mètres de haut se dresse à l’extérieur, derrière les hangars.

Il s’agit d’un prototype de Rapid Organic Converter (ROC). Celui-ci fonctionne en continu depuis 2016 et a vu le jour sous l’impulsion de Jamie Dufresne, propriétaire de Tritec Concrete, qui a travaillé pendant une bonne partie de sa carrière dans la recherche et le développement.

“Je cherchais un moyen de récupérer les déchets agricoles, que nous brûlions à l’époque, et de trouver un moyen de le granuler ou l’ensacher. Le système actuel consomme tout ce qui est organique.”

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Saturday, Mar. 22, 2025
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Anti-racism activist hopes to make our communities mutually respectful

AV Kitching 7 minute read Preview
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Anti-racism activist hopes to make our communities mutually respectful

AV Kitching 7 minute read Monday, Feb. 24, 2025

Dr. Rehman Abdulrehman is a clinical and consulting psychologist at Clinic Psychology Manitoba. He has a consulting and coaching firm called Lead with Diversity, he is the assistant professor with the department of clinical health psychology at the University of Manitoba and he has just written his first book, Developing Anti-Racist Cultural Competence, which aims to help people develop practical skills, insight and better empathy when working with diverse groups.

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Monday, Feb. 24, 2025
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Satirical musical tackles health-care woes in bite-sized chunks

Thandi Vera 5 minute read Preview
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Satirical musical tackles health-care woes in bite-sized chunks

Thandi Vera 5 minute read Thursday, Apr. 18, 2024

They say laughter is the best medicine. Throw a little song-and-dance into the mix and you get Larry Saves the Canadian Healthcare System — an 11-part web microseries that humorously addresses Canada’s ailing medical system through music and satire.

Sara Kreindler, a professor of community health sciences at the University of Manitoba, spearheads the show, drawing from her extensive research.

“It’s about starting a conversation,” says writer-composer Kreindler, who has a PhD in social psychology. “Whether you’re a health-care provider or just someone curious about the system, I want viewers to come away feeling empowered to hold our elected leaders accountable for addressing the underlying issues.”

Through the character of Larry, played by Winnipeg actor Toby Hughes, viewers embark on a journey navigating the complexities of health-care policy.

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Thursday, Apr. 18, 2024
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Some doctors sneak education into their online content to drown out misinformation

Nicole Thompson, The Canadian Press 6 minute read Preview
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Some doctors sneak education into their online content to drown out misinformation

Nicole Thompson, The Canadian Press 6 minute read Friday, Oct. 10, 2025

TORONTO - When Dr. Siobhan Deshauer makes online videos, her primary goal is to demystify medicine. Her secondary goal?

"I call it 'smuggling in education,'" said the physician and YouTuber, who boasts nearly a million subscribers on the platform. "You're coming for this mystery and this excitement, but I'm smuggling in some topics that I think are really important and that I'm passionate about."

Some experts say one of the best ways to fight a rising tide of medical misinformation on social media is to drown it out with captivating content backed by science, and Deshauer, an Ontario-based internal medicine and rheumatology specialist, is among a growing cohort of doctors and researchers doing just that.

Take one of her medical mystery videos, for example. In it, Deshauer tells the story of a woman who had lead poisoning. Doctors took ages to figure out what was causing her symptoms, but ultimately realized they were a result of lead in the Ayurvedic supplements she was taking.

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Friday, Oct. 10, 2025
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André Marchildon : son dynamisme au service de l’aérodynamique

Amélie DAVID de La Liberté pour le Winnipeg Free Press 3 minute read Saturday, Jun. 29, 2019

ANDRÉ Marchildon, un Franco-Manitobain de 25 ans, n’a plus beaucoup de temps pour lui-même. En ce vendredi de la mi-juin, ce Winnipégois rentre à peine de sa journée de travail qu’il doit déjà se préparer pour son prochain voyage au Texas. Dans ses valises, l’étudiant en ingénierie aérospatiale à l’Université de Toronto emporte une présentation de ses recherches.

Il vient de remporter la bourse Vanier pour ses recherches dans le domaine de l’aérospatiale. Ce prix prestigieux récompense chaque année une centaine d’élèves à travers le Canada pour leurs recherches dans les domaines des sciences humaines, des sciences naturelles, du génie ou encore de la santé, mais aussi leur implication sociale.

André Marchildon : “Cette bourse est une chance, car ça me permet d’aller à plus de conférences et de pouvoir présenter ma recherche à beaucoup plus de monde, comme c’est le cas avec cette conférence au Texas.” Il porte ainsi les couleurs de sa communauté au-delà des frontières du Manitoba.

Actuellement en maîtrise, l’étudiant cherche à rendre les algorithmes utilisés pour calculer le mouvement de l’air autour des avions plus efficaces.

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Chasser, pour avoir la conscience tranquille

Daniel Bahuaud de La Liberté pour le Winnipeg Free Press 4 minute read Preview
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Chasser, pour avoir la conscience tranquille

Daniel Bahuaud de La Liberté pour le Winnipeg Free Press 4 minute read Saturday, Dec. 2, 2017

Vanessa Ahing a été végétarienne pendant plus de quatre années. Par refus de l’industrie de la viande qui, à son avis, est cruelle et nuit à l’environnement. Pourtant, un bon steak lui manquait. Pour réconcilier conscience et palais, un choix nouveau s’imposait...

Un soir de septembre, 2013, Vanessa Ahing rentrait de la campagne, où elle avait abattu son premier chevreuil. Souvenir de l’enseignante de 31ans: “J’étais toute seule. J’avais suivi une formation de chasse pour femmes, organisée par la Manitoba Wildlife Foundation. Mon chevreuil, coupé en quarts, était dans un sac de hockey dans le coffre de ma Honda Civic. C’était mon premier animal. Je voulais vivre l’expérience complète de la chasse. Donc pas question pour moi d’aller chez un boucher. D’ailleurs, j’étais étudiante. Je n’avais pas le fric pour me payer un tel service.

“Je me demandais comment j’allais faire pour préparer cette viande. Je n’ai pas été élevée dans une famille de chasseurs, ou même de jardiniers. Mes parents n’étaient pas prêts à avoir un chevreuil chez eux. Et moi, je vivais dans un petit appartement pour célibataires au centre-ville de Winnipeg.

“Il était tard. Trop tard pour dépecer l’animal tout de suite. Alors, j’ai ouvert les fenêtres de mon appartement. Je me suis endormie dans mon sac de couchage. Le lendemain, j’ai tapé ‘Comment couper de la viande de chevreuil’ sur YouTube. Et je me suis mise à l’œuvre.”

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Saturday, Dec. 2, 2017

Can we become Canada’s new capital of fresh water?

Dimple Roy 4 minute read 2:00 AM CDT

Just last month, over 800 limnologists, or freshwater scientists, from North America and East Africa descended upon the RBC Convention Centre for a meeting of the greatest minds on the Great Lakes.

Manitoba’s role in a distant Ebola outbreak

Daniel Ajiroba 5 minute read Preview

Manitoba’s role in a distant Ebola outbreak

Daniel Ajiroba 5 minute read Monday, Jun. 15, 2026

Across parts of Central and East Africa, a familiar threat has returned. The Bundibugyo strain of Ebola, one of the rarer and generally less fatal variants of the virus, has emerged again in the Democratic Republic of the Congo and Uganda.

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Monday, Jun. 15, 2026

CancerCare MDs, staff call attention to specialist’s resignation, warn of dire consequences

Tyler Searle 5 minute read Preview

CancerCare MDs, staff call attention to specialist’s resignation, warn of dire consequences

Tyler Searle 5 minute read Friday, Jun. 12, 2026

A group of doctors and medical staff has warned the possible departure of a highly specialized Health Sciences Centre physician would be “devastating news” that could spark an exodus of skilled medical professionals from Manitoba.

The 14 doctors and medical staff at CancerCare Manitoba wrote a letter May 7 about the pending resignation of interventional radiologist Alessandra Cassano-Bailey.

The document, which was addressed to three members of the organization’s senior leadership, said Cassano-Bailey tendered her resignation after efforts to introduce a liver cancer procedure — which is available elsewhere in Canada — were ignored for years.

“It will be a huge loss to the province if such an excellent and compassionate doctor leaves,” reads the letter, obtained by the Free Press.

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Friday, Jun. 12, 2026

Online therapy developed in Montreal helps seniors sleep better, study finds

Katrine Desautels, The Canadian Press 4 minute read Preview

Online therapy developed in Montreal helps seniors sleep better, study finds

Katrine Desautels, The Canadian Press 4 minute read Tuesday, Jun. 9, 2026

MONTREAL - For many older adults, a restless night can be an unwelcome part of aging, but new research suggests that help may be just a few clicks away.

Researchers at a Montreal-based institute of geriatrics found that participants who completed an online program designed to treat insomnia and anxiety slept better and reported fewer symptoms of insomnia compared with when they started the treatment.

The study, published in May in the peer-reviewed journal "Age and Ageing," followed 80 adults aged 65 and older with insomnia symptoms. Participants completed the therapy through an online platform called e-SPACE Aging Well.

Researchers found that the treatment program improved participants' sleep efficiency — the amount of time spent asleep while in bed — by 11.46 per cent. Five participants met the study’s criteria for remission and no longer met the threshold for insomnia, say the researchers with Centre de recherche de l'Institut universitaire de gériatrie de Montréal.

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Tuesday, Jun. 9, 2026

Ethically meeting electrical demand

Jan Simonson 4 minute read Saturday, Jun. 6, 2026

Fifty years ago this June, Manitoba Hydro destroyed one of the province’s finest lakes, its fourth-largest, when it began operating a newly constructed control structure at Missi Falls, the outlet where Southern Indian Lake flows into the lower Churchill River.

This raised the water level of the lake, creating a reservoir and diverting the flow southward via the Rat and Burntwood River systems to increase power output at its hydroelectric generating stations along the Nelson River.

More than 3,500 km of shorelines on the lake alone were permanently inundated, and along with its adjacent waterways, an area of 840 square kilometres was flooded. The entire Indigenous community of South Indian Lake had to be moved to higher ground to avoid the flooding, and the island community of Nelson House was irreparably harmed.

The Churchill River diversion project had a disastrous effect on the natural environment and the Indigenous people whose subsistence and way of life depended on the lake.

School science changes spark concerns

Maggie Macintosh 6 minute read Preview

School science changes spark concerns

Maggie Macintosh 6 minute read Wednesday, May. 27, 2026

Calls for more teacher training, consultation and updating Manitoba’s overhauled science curriculum are growing ahead of a mandatory rollout planned for the fall.

The Education Department is in the process of adjusting what scientific concepts students must learn and experiment with between kindergarten and Grade 10.

The new curriculum calls on teachers to regularly integrate Indigenous perspectives into their lessons and focus on building scientific literacy while leaving a lot up to professional discretion.

A pair of local researchers who’ve been surveying pilot participants have found “mixed responses.”

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Wednesday, May. 27, 2026

What you don’t know can, in fact, hurt you

Editorial 4 minute read Preview

What you don’t know can, in fact, hurt you

Editorial 4 minute read Friday, May. 22, 2026

‘What you don’t know can’t hurt you.”

It’s an interesting maxim, accurate in some settings.

But equally accurate might be, “What you won’t know, can hurt you.”

The last few years of politics — particularly in the United States but in other places as well — have been remarkably fractious and absolutist. You’re on one side or the other. You choose who to listen to, and what to believe in. People you don’t agree with are obviously stupid.

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Friday, May. 22, 2026
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Pair of bird books offer fascinating insight into the avian world

Reviewed by Gene Walz 6 minute read Preview
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Pair of bird books offer fascinating insight into the avian world

Reviewed by Gene Walz 6 minute read Saturday, May. 16, 2026

These two newly-released bird books couldn’t be more different. Jackie Morris and Robert Macfarlane’s The Book of Birds is artful and poetic; Louis Lefebvre’s A Bird’s IQ is analytical and academic. Each would make an attractive addition to the libraries of people interested in birds — but not without certain provisos.

The subtitle of The Book of Birds is deceptive — it’s not really a “Field Guide” in the usual sense, too substantial and beautiful to carry along on a bird outing. In hardback with a blue cloth spine and a blue-ribbon page-holder, it’s more like a church song missal than toteable identification helper. It’s best kept inside, protected from wind and weather and damp fingerprints.

The Book of Birds is a follow-up to Morris and Macfarlane’s previous collaboration The Lost Words. When the Oxford Junior Dictionary dropped a bunch of words connected to the natural world (such as acorn, otter, fern, newt and wren), the renowned artist and celebrated author created a “spell book” to conjure back 20 of those words and bring increased awareness of the things the words describe. It proved to be immensely popular.

Here they focus on 49 birds, presented alphabetically from avocet to kestrel to sparrow to yellowhammer, that are in danger of disappearing completely from the natural (European) world. Morris provides the spectacular bird illustrations, and Macfarlane waxes poetic on each of them in the hopes readers will not just identify birds, but “identify with them.”

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Saturday, May. 16, 2026