"Through the National Wastewater Drug Surveillance (NWDS) initiative, Health Canada analyzes wastewater samples for the presence of drugs, drug metabolites and precursor chemicals"
health-infobase.canada.ca/substances/w...
@profmjarmstrong.bsky.social
Associate professor of operations research at Brock University. I teach quality improvement & game theory. I research the economic aspects of cannabis legalization. https://brocku.ca/goodman/faculty-research/faculty-directory/michael-armstrong/
"Through the National Wastewater Drug Surveillance (NWDS) initiative, Health Canada analyzes wastewater samples for the presence of drugs, drug metabolites and precursor chemicals"
health-infobase.canada.ca/substances/w...
Quebec's cash-strapped universities are cancelling varsity sports for students & sabbaticals for profs, along with many other things.
www.ctvnews.ca/canada/artic...
Thanks to CBC Moncton & CBC Calgary for interviewing me last week about the legal cannabis industry.
29.11.2025 20:53 — 👍 3 🔁 0 💬 0 📌 0Alberta collects more cannabis taxes per capita because it has many licensed stores & charges a higher excise tax than any other province.
www.cbc.ca/news/canada/...
Here's an article I wrote about government cannabis revenues 2 years ago.
policyoptions.irpp.org/2023/11/onta...
Since recreational cannabis became legal in 2018, the Canadian government has collected $1.2 billion in taxes while the provinces got $4.2 billion.
Ontario got the largest total $ amount, while Alberta got the most per capita.
www.cbc.ca/news/politic...
“recent regulatory changes in the U.S. have made it much more challenging for international students, who have become the majority of the school’s student body, to attend classes in person.”
www.cbc.ca/news/canada/...
"Alcohol is still a direct or indirect state monopoly that generates money for the province. And so the removal of those barriers threatens their ability to make money."
www.cbc.ca/news/busines...
FYI #EpiSky
20.11.2025 22:03 — 👍 0 🔁 0 💬 0 📌 0This line chart shows enrollment trends at Canadian colleges and universities from 2013-2014 to 2023-2024. The top 3 field of study all showed increases: business, social sciences, and health care. Note that 2023-2024 was the last year before the federal government imposed caps on international student enrollments.
Canadian college & university enrollments rose 5.8% in 2023-2024. That was the last year before the federal government began limiting international student visas. Business, social sciences, & health care remained the 3 biggest fields.
www150.statcan.gc.ca/n1/daily-quo...
FYI @bretdevereaux.bsky.social
20.11.2025 14:23 — 👍 0 🔁 0 💬 0 📌 0"the exhibit connects Niagara’s modern wine industry with its roots, going all the back to the 1800s, and showcases how science and education helped grow a world class wine region" 🍷
brocku.ca/brock-news/2...
This article by @brocku.ca coworker Martin Danahay describes how Trump's form of “murder by necessity,” was essentially outlawed in a landmark case in 1884'.
theconversation.com/trumps-aggre...
'"If you increase the number of scientists that will apply for the same budget, it will be a terrible type of situation," he said, with even tougher competition and even more excellent proposals left unfunded'
www.cbc.ca/news/canada/...
This line plot displays Statistics Canada's estimates of the number of Canadian travelers returning from the USA by airplane each month. For each month, the count was lower in 2025 than in 2024. The solid line represents final counts and the dashed line represents leading indicator estimates.
12% fewer Canadians have visited the USA by air.
13.11.2025 16:26 — 👍 0 🔁 0 💬 0 📌 0This line plot displays Statistics Canada estimates of the number of Canadian travelers returning from the USA by land (e.g., by car) each month. For each month from February onward, the count was lower in 2025 than in 2024. The solid line represents final counts and the dashed line represents leading indicator estimates.
30% fewer Canadians have visited the USA by land in 2025 so far, compared to 2024.
13.11.2025 16:26 — 👍 0 🔁 0 💬 1 📌 0Here is a working link to the original Poppy File map, which shows about 3,300 of Toronto's Second World War war dead at the household level. Click on a home to see details. The First World War map follows in the thread /1 t.co/4P9GUkl8m0
10.11.2025 18:18 — 👍 18 🔁 9 💬 1 📌 1'Manufactured crisis': Fentanyl seized at Canadian border by U.S. authorities plummets #CanadaSky #USpol #EconSky #cdnpoli #Canada nationalpost.com/news/canada/...
07.11.2025 13:14 — 👍 25 🔁 13 💬 4 📌 0Good morning!
Our new paper compared different types of cannabis sources in a sample of 1500 users after cannabis #legalisation in DEU.
At the time of data collection in Dec 2024, about 50% of users have obtained at least some of their cannabis from legal sources.
doi.org/10.1007/s11469-025-01574-3
"of Mamdani’s campaign commitments, free high-quality child care for every New Yorker from 6 weeks to 5 years old – while boosting child care workers’ wages to match that of the city’s public school teachers – could be the most transformative."
@brocku.ca
theconversation.com/zohran-mamda...
The Canadian government is cutting its reimbursement to veterans for medically prescribed cannabis from $8.50 to $6 per gram.
www.cbc.ca/news/politic...
If the feds cut international student enrollment my 65%, there'll be no point in spending billions to attract new professors. Universities will be doing mass layoffs of their existing ones.
universityaffairs.ca/news/budget-...
"some researchers have raised concerns regarding the quality and student outcomes associated with asynchronous online courses. As well, generative artificial intelligence (GenAI) has exposed fundamental challenges to this mode of delivery"
@brocku.ca
theconversation.com/how-ai-is-ch...
Or if you prefer the story in Russian:
могла ли атака легкой кавалерии в Балаклавском сражении завершиться успехом?
inosmi.ru/20191028/246...
In fairness, the British didn't do much better in that Crimean conflict ...
theconversation.com/could-the-ch...
The changing climate in Bordeaux has led the industry to welcome new grape varieties to maintain quality winemaking in the future, but Château Mouton Rothschild and other properties in Pauillac welcome “the golden age of cabernet sauvignon.”
www.theglobeandmail.com/life/style/f...
A PhD student studying beer yeast has put her theories into practice.
www.ctvnews.ca/canada/artic...
"The craft beer boom peaked in 2018 in the province, said Blair Berdusco with the Alberta Small Brewers Association"
www.cbc.ca/news/canada/...
"it could be difficult for property owners to hold on to their properties when they are losing money. He predicts the situation will lead many owners to default on the mortgages and face foreclosure"
www.theglobeandmail.com/business/art...
"exports of American spirits fell 9% year-over-year in the second quarter, driven by ongoing trade tensions"
US spirits exports fell 85% to Canada, 29% to Britain, 23% to Japan, & 12% to Europe. 🍸
#EconSky
www.distilledspirits.org/news/america...