Biology

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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Should you let pets sleep next to you? (Does it even matter what the experts say?)

Albert Stumm, The Associated Press 4 minute read Preview
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Should you let pets sleep next to you? (Does it even matter what the experts say?)

Albert Stumm, The Associated Press 4 minute read Friday, Oct. 10, 2025

It turns out, our furry best friend might be our sleep enemy.

Lots of pet owners let their animals sleep on the bed with them, which usually disrupts sleep. But many would say it’s worth it.

And researchers don't necessarily disagree.

Melissa Milanak, a professor at Medical University of South Carolina specializing in sleep health, said most people at her clinic say their pets disturb them often at night.

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Friday, Oct. 10, 2025
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Enhanced Games perpetuate a growing problem

Editorial 4 minute read Preview
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Enhanced Games perpetuate a growing problem

Editorial 4 minute read Saturday, Jun. 7, 2025

We appear to be entering a new golden age of steroids.

Years of scandals out of the Olympics, pro baseball, pro wrestling, and other athletic fields should have put to bed the notion that there is any athletic or cultural value in using performance-enhancing drugs, or PEDs, to get an edge. With every suspension, with every prize stripped from a competitor or left tainted by the way it was obtained, the message was clear — it’s cheating, and it’s not worth it.

Some haven’t received the message. The Enhanced Games hopes to hold its first-ever event in Las Vegas, Nev.

The Enhanced Games, as the name suggests, is a multi-sport athletic competition in which athletes are openly using PEDs. The games’ website makes much ado about the close supervision the athletes will be under, overseen by medical professionals to ensure their health and safety.

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Saturday, Jun. 7, 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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US measles cases rise slightly as Colorado reports a new outbreak

Devna Bose, The Associated Press 8 minute read Wednesday, Oct. 15, 2025

Measles cases inched up slightly in the U.S. this past week, with a new county impacted in Texas and Colorado reporting a new outbreak.

There are 1,088 confirmed measles cases in the U.S., up 42 from last week, the Centers for Disease Control and Prevention said Friday. Texas, where the nation's biggest outbreak raged during the late winter and spring, reported 10 additional cases this week for a total of 738.

There are three other major outbreaks in North America.

One in Ontario, Canada, has resulted in 1,888 cases from mid-October through May 27. Another in Alberta, Canada, has sickened 628 as of Thursday. And the Mexican state of Chihuahua had 1,693 measles cases and three deaths as of Wednesday, according to data from the state health ministry.

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Toronto Zoo warns of extinctions if Ontario mining bill becomes law

Liam Casey, The Canadian Press 5 minute read Preview
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Toronto Zoo warns of extinctions if Ontario mining bill becomes law

Liam Casey, The Canadian Press 5 minute read Friday, Oct. 10, 2025

TORONTO - Species could go extinct if Ontario passes a controversial mining bill that is set to transform its approach to endangered species and the environment, the Toronto Zoo warned the province.

Bill 5, the Protect Ontario by Unleashing our Economy Act, would strike a blow to the recovery of several species the institution has been trying to save, said Dolf DeJong, the zoo's CEO, at a committee hearing at Queen's Park on Thursday.

If and when the bill becomes law, DeJong wants the province to step up with funding so it can dramatically increase its biobank with Ontario species that could die off as a result of the legislation.

"We're concerned this act will result in the erosion of biodiversity and the loss of species at risk," DeJong said.

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Friday, Oct. 10, 2025
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Publix recalls baby food pouches after testing finds elevated levels of lead

Jonel Aleccia, The Associated Press 3 minute read Preview
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Publix recalls baby food pouches after testing finds elevated levels of lead

Jonel Aleccia, The Associated Press 3 minute read Wednesday, Oct. 15, 2025

The supermarket chain Publix has recalled fruit and vegetable baby food sold in eight states because product testing found elevated levels of lead, according to federal health officials.

Publix recalled 4-ounce Greenwise Pear, Kiwi, Spinach & Pea Baby Food pouches sold at more than 1,400 stores.

The pouches were produced by Bowman Andros, a French company with a manufacturing plant in Mount Jackson, Virginia, according to the company's website. Publix issued the voluntary recall on May 9, but it wasn't added to the U.S. Food and Drug Administration recall list until late Thursday.

The potential contamination was flagged by officials in North Carolina, the state that first identified a 2023 lead poisoning outbreak linked to tainted applesauce pouches that sickened more than 500 U.S. children.

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Wednesday, Oct. 15, 2025
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Quand le froid gèle la collecte de sang

Hugo Beaucamp 5 minute read Preview
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Quand le froid gèle la collecte de sang

Hugo Beaucamp 5 minute read Saturday, Mar. 8, 2025

Les intempéries hivernales ont parfois des impacts insoupçonnés. Alors que les déplacements ont été rendus difficiles à travers le pays, la Société canadienne du sang doit combler les pertes causées pour répondre à un besoin toujours plus important.

Le temps hivernal s’est montré quelque peu extrême le mois dernier. S’il n’est pas nécessairement évident de faire le lien entre les deux, et bien les aléas météorologiques ont un impact direct sur la collecte de sang au Manitoba et plus largement dans tout le pays.

Aujourd’hui, il faut savoir que, la branche manitobaine de la Société canadienne du sang (SCS), ne compte pas moins de 30 cliniques mobiles. Ces dernières se déplacent trois fois par semaine dans les communautés rurales de la province. Entre autres, Brandon, Portage la Prairie ou bien Selkirk.

Or les intempéries ont provoqué l’annulation de plusieurs centaines de rendez-vous, comme l’explique Rayna Porter, responsable du développement communautaire pour la SCS ici, à Winnipeg.

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Saturday, Mar. 8, 2025
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2 win medicine Nobel for showing how we react to heat, touch

David Keyton And Maria Cheng, The Associated Press 5 minute read Preview
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2 win medicine Nobel for showing how we react to heat, touch

David Keyton And Maria Cheng, The Associated Press 5 minute read Monday, May. 18, 2026

STOCKHOLM (AP) — Two scientists won the Nobel Prize in medicine on Monday for their discoveries into how the human body perceives temperature and touch, revelations that could lead to new ways of treating pain or even heart disease.

Americans David Julius and Ardem Patapoutian separately identified receptors in the skin that respond to heat and pressure, and researchers are working on drugs to target them. Some hope the discoveries could eventually lead to pain treatments that reduce dependence on highly addictive opioids. But the breakthroughs, which happened decades ago, have not yet yielded many effective new therapies.

Julius, of the University of California at San Francisco, used capsaicin, the active component in chili peppers, to help pinpoint the nerve sensors that respond to heat, the Nobel Committee said. Patapoutian, of Scripps Research Institute at La Jolla, California, found pressure-sensitive sensors in cells that respond to mechanical stimulation.

“This really unlocks one of the secrets of nature,” said Thomas Perlmann, secretary-general of the committee, in announcing the winners. “It’s actually something that is crucial for our survival, so it’s a very important and profound discovery.”

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Monday, May. 18, 2026
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Roads quieted by COVID fill with birdsong: study

Bob Weber, The Canadian Press 4 minute read Preview
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Roads quieted by COVID fill with birdsong: study

Bob Weber, The Canadian Press 4 minute read Saturday, May. 16, 2026

The Conservative party has locked its MPs and candidates out of its central voter database in a move that critics say is an attempt by Erin O’Toole to protect his leadership.

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Saturday, May. 16, 2026
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Me, hate cute little squirrels? You must be nuts

Doug Speirs  4 minute read Preview
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Me, hate cute little squirrels? You must be nuts

Doug Speirs  4 minute read Saturday, Sep. 18, 2021

I was standing in the backyard next to a very tall tree, sipping the first coffee of the day, trying to think of a topic for today’s column, when suddenly it hit me.

No, I was not struck by a sudden inspiration. I was bonked on the top of my head by a pine cone the size of a regulation volleyball.

In quick succession, several more potentially lethal pine cones plummeted from the sky and thudded into the ground near my feet.

“I can see you up there!” I shrieked, waving my fist at the sky. “You are not going to get away with this!”

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Saturday, Sep. 18, 2021
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Ban backyard fire pits? Councillor seeks report

Katie May 3 minute read Monday, Sep. 13, 2021

Another pandemic summer saw many homeowners spending more time around backyard fire pits — when conditions weren’t too dry — but some residents with breathing problems have asked a city councillor to try to put a stop to the smoke.

The idea of establishing buffer zones for residential fires will be up for discussion at an upcoming city committee meeting through a motion put forward by Coun. Kevin Klein, who is asking city administration to find out whether a fire-buffer policy exists in other places and would be feasible for Winnipeg.

Klein is not asking for a change to the city bylaw governing residential fires; he said he simply wants the public service to complete a report on the issue because he’s heard several complaints from residents with asthma. He’s also heard from residents who enjoy having fires and don’t want that privilege taken away.

“Some very angry, on both sides, so this is why I think it’s key for us (to get a report),” Klein said.

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Beasts a-blurtin’

Doug Speirs  11 minute read Saturday, Sep. 11, 2021

If it walks like a duck and talks like a human, chances are it’s getting scientists very excited and making headlines around the world.

For the record, we’re not talking about Donald or Daffy or some other cartoon duck. No, we’re talking about recordings of an Australian musk duck named “Ripper” repeatedly saying what sounds like “you bloody fool.”

The 34-year-old recording, recently made public, appears to be the first documented evidence of the species being able to mimic sounds and has researchers reviewing the evolution of vocal language learning in birds.

According to news reports, Ripper, a male musk duck reared in captivity at Tidbinbilla Nature Reserve, southwest of Canberra, was recorded vocalizing the sound of doors slamming shut as well as the words “you bloody fool,” a phrase he likely learned from his caretaker.

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City eyes bird-friendly buildings

Gabrielle Piché 3 minute read Thursday, Sep. 9, 2021

GLAZED windows and limits on lighting are options the City of Winnipeg is considering to save birds from flying into buildings.

Approximately 25 million birds die in Canada annually by colliding with windows, according to a study used as part of the city’s research into the problem.

“We’re losing our birds, especially our migratory birds, at a really fast rate,” said Kevin Fraser, a University of Manitoba associate professor who studies the species. “Light and windows are huge threats.”

Winnipeg is part of the Mississippi flyway, a major migration route for birds.

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Anxiety, hope as children return to school

Maggie Macintosh 6 minute read Preview
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Anxiety, hope as children return to school

Maggie Macintosh 6 minute read Wednesday, Sep. 8, 2021

On one side of the chain-link fence separating Glenelm School from the street, nervous elementary students fidgeted with their masks and bulky backpacks on the playground as they waited to meet new teachers and friends in lines.

On the other side, parents on the sidewalk — among them, Joisy Fernandez — peeked through the grey diamonds with anxieties of their own.

"I wish I could go in there and just stand next to her and say, ‘It will be OK,’" said Fernandez, who dropped off her daughter Natalie for the first day of Grade 5 on Wednesday morning. "As tough as it is on us, we have to show them that (a safe school year) is possible."

Glenelm, a K-6 building at 96 Carmen Ave., has kept its pandemic policy for drop-offs intact this year to prevent congestion on the playground. Parents are discouraged from entering both the Winnipeg school's grounds and building.

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Wednesday, Sep. 8, 2021
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Japanese garden an enduring cultural experience

Colleen Zacharias 7 minute read Preview
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Japanese garden an enduring cultural experience

Colleen Zacharias 7 minute read Saturday, Aug. 28, 2021

The Japanese Cultural Association of Manitoba, 180 McPhillips St., opened to the public in 1987. The centre offers a wide range of programs which are designed to promote and enhance the understanding of Japanese culture. The centre also serves as the site for a beautiful Japanese garden. Built by Yoshimaru Abe who was born in Japan in 1914 and came to Canada with his family in 1927, the garden is an enduring cultural experience.

Prior to building the garden at the centre, visitors to the Japanese Folklorama exhibit in 1971 and in the years following had the opportunity to see a Japanese garden recreated by Abe. Using moss, rocks, and pieces of wood, Abe recreated an authentic Japanese garden on a concrete arena floor.

A gardener is called niwashi in Japanese. Abe was the distinguished niwashi at the Japanese cultural centre’s garden into his 90’s and was followed by Sam Matsuo, who maintained the garden for 10 years. Both Abe and Matsuo were assisted by dedicated volunteers. Today the niwashi is Raymond Normandeau, who has been involved with the centre for several years as well as in the building of the garden at the Japanese Pavilion at Folklorama. Normandeau will oversee an expansion of the garden at the Japanese Cultural Association — which is slated to begin this fall.

Currently, there are two different areas to the garden. The front garden is a long narrow strip on the outside of the building that faces into a concrete parking lot. The inner garden is an enclosed garden accessed by a short bridge and tall wooden gate. “It is not a pure Japanese garden,” says Normandeau. “It is representative of a Japanese garden. We don’t have the stalwarts of Japanese gardens — bamboo, clipped azaleas, and the black pine which is one of the most popular pine species in a Japanese garden.” But many fine elements of Japanese garden design can indeed be found here.

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Saturday, Aug. 28, 2021
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'Cheering for the mammoth': Scientists retrace the steps of 17,000 year-old animal

Emma Tranter, The Canadian Press 4 minute read Preview
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'Cheering for the mammoth': Scientists retrace the steps of 17,000 year-old animal

Emma Tranter, The Canadian Press 4 minute read Wednesday, Feb. 18, 2026

More than 17,000 years ago, a woolly mammoth roamed enough of the Alaskan landscape to circle the Earth twice.

That's according to a new paper from an international team of researchers who retraced the lifetime of one of the extinct ancient Arctic creatures.

The mammoth's story is written in its tusk through tiny isotopes, which are tiny atoms, said Mat Wooller, a paleoecologist at the University of Alaska.

"Isotopes are like a little chemical GPS (global positioning system) recorder," Wooller said.

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Wednesday, Feb. 18, 2026
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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

Treating the fever while ignoring the infection

Rafiq Andani 6 minute read Preview

Treating the fever while ignoring the infection

Rafiq Andani 6 minute read Yesterday at 2:00 AM CDT

At any moment in Manitoba’s hospital system, three patients may be waiting.

One is in the emergency room, waiting to be assessed.

A second has been assessed, admitted to hospital, and is waiting in the emergency department for an upstairs bed.

A third sits upstairs in that hospital bed. Their acute problem has resolved, but they cannot safely go home because home care, supportive housing, rehabilitation or long-term care is not ready.

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Yesterday at 2:00 AM CDT

Screwworm fly detected in Texas decades after cattle threat was largely eradicated in US

John Hanna, The Associated Press 4 minute read Preview

Screwworm fly detected in Texas decades after cattle threat was largely eradicated in US

John Hanna, The Associated Press 4 minute read Updated: Yesterday at 4:25 PM CDT

The New World screwworm fly has reached south Texas, the U.S. Department of Agriculture confirmed Wednesday, the first time in decades that the parasite with flesh-eating larvae has threatened the nation's cattle industry and only the third time it's appeared in the U.S. in that time.

Agriculture Secretary Brooke Rollins said the case was in a 3-week-old calf in La Pryor, Texas, about 50 miles (80 kilometers) from the Mexico border. Texas State Veterinarian Bud Dinges said he has established a 12-mile (20-kilometer) quarantine zone, prohibiting the movement of any warm-blooded animal — including pets — outside that zone without an inspection.

Rollins said there have been no other detections of the fly in the U.S., and officials were quick to say that while the fly’s larvae are a threat to livestock production, they don’t infest food. Properly treated, even the infested calf should recover, Rollins said.

Rollins, U.S. and Texas agriculture officials, and cattle industry leaders have been sounding public alarms about the fly’s movement across Mexico for more than a year, spurred on by memories of it causing tens of millions of dollars of losses — potentially billions in today’s dollars — before its eradication in the 1970s.

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Updated: Yesterday at 4:25 PM CDT

Early childhood educators discuss First Nations students’ needs

Maggie Macintosh 4 minute read Preview

Early childhood educators discuss First Nations students’ needs

Maggie Macintosh 4 minute read Wednesday, Jun. 3, 2026

Early childhood educators traded tips to improve attendance and well-being among First Nations students and their families at a first-of-its-kind event in Winnipeg.

The University of Winnipeg hosted an inaugural roundtable for ECEs to share their challenges and successes related to Indigenous education on Tuesday.

“The limited assessment data that we do have shows Indigenous children are not doing as well in life as other children and so we need to pick it up,” said Sheri-Lynn Skwarchuk, a professor who oversees the developmental studies program.

The facilitator described the gathering of nearly 50 women, including front-line workers, centre co-ordinators and post-secondary instructors, as a momentous occasion for their shared profession.

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Wednesday, Jun. 3, 2026

Lumi the lynx finds new home at Assiniboine Park Zoo

Erik Pindera 3 minute read Preview

Lumi the lynx finds new home at Assiniboine Park Zoo

Erik Pindera 3 minute read Wednesday, Jun. 3, 2026

An orphaned and disabled lynx has found a new home at Assiniboine Park Zoo.

Premier Wab Kinew was on hand Wednesday morning to welcome Lumi the lynx and announce a $650,000 grant for the wildlife rehabilitation centre that rescued it.

Lumi was helped by the Wildlife Haven Rehabilitation Centre as a baby last year after its mother was killed in a dog attack. Lumi entered its public enclosure at the zoo for the first time Wednesday after receiving medical treatment at its health centre since March.

“What a beautiful animal,” said Kinew, as he and a zoo official let the wildcat out from a crate into the public habitat.

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Wednesday, Jun. 3, 2026

Advocates call on Ottawa to limit nicotine use among youth, demand stricter measures

Ritika Dubey, The Canadian Press 4 minute read Preview

Advocates call on Ottawa to limit nicotine use among youth, demand stricter measures

Ritika Dubey, The Canadian Press 4 minute read Monday, Jun. 1, 2026

OTTAWA - Several health organizations are urging the federal government to bring down nicotine use among Canadians to less than five per cent of the population by 2045, as vaping among youth rises.

Les Hagen, executive director of Action on Smoking and Health, says nicotine use has grown exponentially among Canadians aged 25 and under, which he says is a "huge concern."

Hagen said several published systematic reviews have shown that vaping creates a nicotine pathway in the brain — making them addicted to the substance, which makes youth more susceptible to starting smoking cigarettes.

"If that can't be satisfied by nicotine products like vaping products, they will find other ways to satisfy those cravings, including smoking."

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Monday, Jun. 1, 2026

Protected areas and thriving lodges can co-exist

Corey Myers 5 minute read Saturday, May. 30, 2026

Spring is crunch-time when you work at a remote fishing or hunting lodge. Crews are busy updating cabins, repairing generators, getting boats in the water, and preparing to welcome clients. These same activities are unfolding across the Seal River Watershed in northern Manitoba. And this year, they come with an added sense of opportunity.

A new proposal to protect the Seal River Watershed was recently released for public comment on the EngageMB website.

Designed by the Sayisi Dene, Northlands Denesuline, Barren Lands, and O-Pipon-Na-Piwin Cree First Nations, the Manitoba government, and the government of Canada, with input from stakeholders and the public, the plan calls for creating a network of protected areas across 50,000 sq. kilometres of healthy lands and waters.

These new designations — a combination of Indigenous Protected and Conserved Area, provincial parks, and a national park reserve — would honour Dene and Cree cultures and sustain caribou, grizzlies, and polar bears.

Wilderness committee draws up plan to restore Nopiming after 2025 wildfire

Julia-Simone Rutgers 5 minute read Preview

Wilderness committee draws up plan to restore Nopiming after 2025 wildfire

Julia-Simone Rutgers 5 minute read Thursday, May. 28, 2026

One year ago, wildfires severely damaged cottage communities, backcountry campgrounds and popular canoe routes in Nopiming Provincial Park in eastern Manitoba.

Manitoba Wilderness Committee campaigner Eric Reder says as the park and its boreal ecosystem recover, which will take decades, the province should embrace the opportunity to curtail industrial activity in the park and establish more robust protection for its natural and recreational assets.

“The Nopiming Provincial Park that existed prior to 2025 is gone,” a Wilderness Committee report released Thursday said. “Only an all-of-society recovery solution can bring back what we’ve lost.”

The wilderness committee says that solution involves a moratorium on new industrial activity, a commitment to conserve habitat for caribou herds, increased engagement with First Nations whose land overlaps with the park and investment in recreational infrastructure, including backcountry trails and canoe routes.

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Thursday, May. 28, 2026