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Alex Coates, PhD

@superalex-c.bsky.social
226 followers 274 following 26 posts

Assistant Professor at Simon Fraser University, Retired Triathlete. www.exercisephysiologyandperformanc…

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Reposted by Alex Coates, PhD
Jem Arnold @jemarnold.bsky.social · 25/07/2026
Another call for input! 📢 CLINICIANS, COACHES, and ATHLETES managing recovery from surgery for flow limitations in the iliac artery FLIA / endofibrosis We'd love to hear your experiences to help improve care for athletes. Please contact email below 👇 #cycling #sportsmedicine #sportmedicine
HAVE YOU HAD SURGERY FOR FLOW LIMITATIONS IN THE ILIAC ARTERY?

HELP IMPROVE FUTURE CARE FOR ATHLETES

We want to hear from you for an international research study

WHO CAN PARTICIPATE

You can participate if you:

are 18 years or older
have had surgery for flow limitations in the iliac artery (FLIA/endofibrosis)
can complete an English questionnaire

WHAT DOES PARTICIPATION INVOLVE

Online questionnaire
Approximately 15–20 minutes
Completely voluntary

JOIN THE STUDY

contact email: flia@mmc.nl

PLEASE SHARE

Do you know other athletes who have had iliac artery surgery?

Please send them this study information

STUDY INFORMATION

The study is conducted by the INSITE group:
International Study group for Identification and Treatment of Endofibrosis

Questions: flia@mmc.nl
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Reposted by Alex Coates, PhD
David Ho @davidho.bsky.social · 17/07/2026
A reminder: The US, by being the largest historical CO₂ emitter, has caused $10 trillion in global climate damage since 1990. A quarter of this impact is felt domestically, but it disproportionately affects poorer countries.
theguardian.com
US has caused $10tn worth of climate damage since 1990, research finds
US, top carbon emitter in history, has ‘a lot of responsibility’ for causing ‘substantial’ harm globally, scientist says
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Alex Coates, PhD @superalex-c.bsky.social · 10/06/2026
Our Capstone lululemon FURTHER paper is out! We did a comprehensive physiological, biomechanical, and psychosocial assessment of the 10 female athletes who completed a 6-day Ultramarathon.@csipacific.bsky.social @hplburr.bsky.social @runnerphysio.bsky.social link.springer.com/article/10.1...
link.springer.com
Project FURTHER: A Physiological, Biomechanical, and Psychosocial Profile of an All-Female 6-Day Ultramarathon Race - Sports Medicine - Open
Background Ultramarathon performance reflects a complex interplay of physiological, biomechanical, and psychosocial factors, yet data from multi-day events remain limited, particularly in females. The...
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Alex Coates, PhD @superalex-c.bsky.social · 14/04/2026
Another successful EPPL showing at BPK research day! @sfuscience.bsky.social www.exercisephysiologyandperformancelab.com/whats-going-on
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Alex Coates, PhD @superalex-c.bsky.social · 02/03/2026
@apsphysiology.bsky.social journals.physiology.org/doi/abs/10.1...
journals.physiology.org
Hemodynamic and Vascular Effects of Different Durations of Lower-Leg Hot-Water Immersion | American Journal of Physiology-Regulatory, Integrative and Comparative Physiology | American Physiological So...
A footbath may be an accessible form of passive heat therapy (PHT) to improve cardiovascular health. As a localized PHT stimulus, it is unclear if longer durations are superior for promoting adaptive ...
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Reposted by Alex Coates, PhD
Putrino Lab @putrinolab.bsky.social · 17/02/2026
Crucial paper published Friday that deserves much more attention in the #LongCOVID world: www.nature.com/articles/s41... TLDR: 13/15 immunocompromised patients who had chronic COVID infections (>200 days) cleared the virus in under 2 weeks when given combo antivirals/monoclonals 1/
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Long Covid Advocacy @longcovidadvoc.com · 27/01/2026
6/ Invasive cardiopulmonary exercise testing (iCPET) in subsets identified preload failure in 96% of Long Covid and 92% of ME patients tested.
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Long Covid Advocacy @longcovidadvoc.com · 27/01/2026
1/ A new study from Brigham and Women’s Faulkner Hospital, led by prominent researchers Peter Novak, David Systrom, and colleagues, compared 143 Long Covid, 170 ME/CFS, 73 healthy controls, and 290 hEDS patients to map shared autonomic and neurovascular dysfunction. 🧵
An informational graphic titled "SHARED AUTONOMIC & NEUROVASCULAR DYSFUNCTION" under the categories "LATEST RESEARCH" and "ME/LONG COVID." The center features a photo of two researchers in a laboratory wearing white coats, hairnets, and blue gloves, carefully examining a blue liquid in a test tube. Below the image, text reads: "This study shows that Long COVID and ME/CFS share a common autonomic and neurovascular profile, including reduced cerebral blood flow, autonomic dysfunction, and small fiber neuropathy, supporting a shared underlying pathophysiology rather than distinct diseases." The bottom right attributes the source to "Novak et al, 2026, Plos One," and the bottom center features the "LONG COVID ADVOCACY" logo.
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Sportrix A. Birklbauer @sportrixanita.bsky.social · 24/01/2026
new 🧵 Maybe myocardial fibrosis is an arrhythmogenic substrate which is activated by intense exercise in certain veteran athletes Timing and Relationship of Ventricular Arrhythmia with Exercise Patterns in Veteran Male Endurance Athletes url: academic.oup.com/eurjpc/artic...
academic.oup.com
The Timing and Relationship of Ventricular Arrhythmia with Exercise Patterns in Veteran Male Endurance Athletes
AbstractAim. To determine whether exercise training patterns were associated with the incidence and timing of ventricular arrhythmia in veteran male endura
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Alex Coates, PhD @superalex-c.bsky.social · 21/01/2026
www.ctvnews.ca/world/articl...
ctvnews.ca
‘Best speech by a world leader ... in a very long time’: Carney’s Davos address draws global attention
Prime Minister Mark Carney’s keynote address at the 2026 World Economic Forum in Davos has sparked widespread international coverage as global news organizations weigh the future amid rising geopoliti...
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Reposted by Alex Coates, PhD
Julia MV @julialmv.bsky.social · 20/01/2026
2 million! The scale of people that this review reached is incredible I can only imagine what the next 3 years of researching and publishing on Long COVID has in store for us 🎢
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Reposted by Alex Coates, PhD
Tom Kindlon @tomkindlon.bsky.social · 13/01/2026
Large-scale investigation confirms TRPM3 ion channel dysfunction in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome www.frontiersin.org/journals/med... Screenshot from latest Science for ME weekly update #MEcfs #CFS #PwME #MyalgicEncephalomyelitis #ChronicFatigueSyndrome
Large-scale investigation confirms TRPM3 ion channel dysfunction in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome — Martini Sasso et al.
"We identified a significant reduction in TRPM3 ion channel function in NK cells isolated from ME/CFS patients, both in response to stimulation with the agonist PregS (p < 0.0001) and in suppression of activation using ononetin (p < 0.0001)."
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Nature Portfolio @natureportfolio.nature.com · 12/01/2026
From regenerative medicine to reproductive technologies and everything in between, Nature Medicine gives its selection of critical developments that moved medicine forward in 2025. #medsky 🧪
go.nature.com
Notable advances 2025 - Nature Medicine
In a year that has dealt many blows to biomedical research, many breakthroughs nevertheless continued to inspire us. From regenerative medicine to reproductive technologies and everything in between - here is our selection of critical developments that moved medicine forward in 2025.
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Reposted by Alex Coates, PhD
Nature Portfolio @natureportfolio.nature.com · 30/12/2025
The shingles vaccine reduced the probability of new #dementia diagnoses by around one-fifth over seven years, according to a large-scale study of a population in Wales, UK, reported in Nature in April. go.nature.com/4460AE4 🧪
This is figure 3, which shows the effect of the zoster vaccine on new diagnoses of dementia.
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Eric J. White @ericjwhite.bsky.social · 25/12/2025
Certainly hopeful news. We lost my father-in-law to dementia. It’s good to see they’re closing in on a cure. case.edu/news/new-stu...
case.edu
New study shows Alzheimer’s disease can be reversed to achieve full neurological recovery—not just prevented or slowed—in animal models | CWRU Newsroom | Case Western Reserve University
For more than a century, people have considered Alzheimer's disease (AD) an irreversible illness. Consequently, research has focused on preventing or ...
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Michele Zanini @mzaniniphysiology.bsky.social · 17/12/2025
Together with Andy Jones and Lars Nybo, here is our brief view about: - How Physiological Resilience and Durability should be distinguished - How they link the abundant literature on fatigue development with endurance performance models. journals.physiology.org/doi/full/10....
journals.physiology.org
Defining physiological resilience and durability in the context of endurance performance modeling | Journal of Applied Physiology | American Physiological Society
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Reposted by Alex Coates, PhD
American Physiological Society @apsphysiology.bsky.social · 16/12/2025
How fast blood pressure pulses move through your arteries shows more than stiffness. It reflects artery health and whole body factors that shape your heart risks. More in APS Publications AJP-Heart: ow.ly/zGNC50XHCyS #ArticlesInPresS 🧪 📷: iStock
Doctor in white coat drawing a red heartbeat line ending in a heart symbol with a marker.
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Reposted by Alex Coates, PhD
APS Publications @apspublications.bsky.social · 15/12/2025
New report in Journal of Applied Physiology studies whether different levels of #carb ingestion by elite male #marathon #runners confer a metabolic advantage by better maintaining whole body rates of carb oxidation & improving running economy 🏃‍♂️‍➡️ ow.ly/wg9j50XJSgA
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Reposted by Alex Coates, PhD
🍁 Alex Smith 🍁 @alexsmithants.bsky.social · 11/12/2025
🤦
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Alex Coates, PhD @superalex-c.bsky.social · 27/11/2025
There’s emerging evidence that endurance athletes may have worse glycemic control than healthy active individuals. In this study we found that glycemic variability and glucose tolerance was worsened in the recovery week following overload training: cdnsciencepub.com/eprint/ZFQYU...
cdnsciencepub.com
Alterations in glycemic control and glucose tolerance following overtraining in endurance athletes
Previous research has demonstrated attenuated exercising carbohydrate oxidation and circulating glucose when endurance athletes are functionally overreached; however, whether free-living glycemic cont...
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Reposted by Alex Coates, PhD
ACOG @acog.org · 22/09/2025
ACOG reaffirms that acetaminophen is safe for managing pain and fever during pregnancy. No reputable studies support suggestions like those in HHS’s recent announcement linking acetaminophen use in pregnancy to autism; in fact, high-quality studies show no such risk. bit.ly/47Wxc59
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John Anderson 🇨🇦 @janderz8.bsky.social · 18/09/2025
Hi #canadian researchers - please sign this petition to help ensure funding isn’t cut to tri council agencies (NSERC, SSHRC, and CIHR). We’re looking at potential 15% cuts to ALL federal spending including grants win.newmode.net/canadianasso...
win.newmode.net
New/Mode | Make your voice impossible to ignore
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Reposted by Alex Coates, PhD
Glen Pyle | Womens Heart Health ❤️‍🩹🖇️ @glenpyle.bsky.social · 30/08/2025
Do we really need to do research specifically on women's health? The REBOOT trial finds beta-blockers - a standard therapy for heart attacks - causes harm in women, but not men. Yes. The answer is yes. academic.oup.com/eurheartj/ar...
academic.oup.com
Beta-blockers after myocardial infarction: effects according to sex in the REBOOT trial
AbstractBackground and Aims. Recent trials have challenged the guideline recommendation of beta-blockers for post-myocardial infarction (MI) patients witho
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Putrino Lab @putrinolab.bsky.social · 14/08/2025
Really proud of my team for getting this out. It has been a heavy lift. When we opened the Cohen Center for Recovery from Complex Chronic Illness, we wanted to create a place that could provide the very best of care for people with #LongCOVID, #MECFS, www.beckershospitalreview.com/quality/pati... 1/
beckershospitalreview.com
Mount Sinai publishes 1st US guide for infection-linked chronic illnesses - Becker's Hospital Review | Healthcare News & Analysis
New York City-based Mount Sinai Health System has released the country’s first clinical manual for treating infection-associated chronic illnesses, according to an Aug. 13 news release.  The clinical ...
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Reposted by Alex Coates, PhD
International Journal of Sport Nutrition and Exercise Metabolism @hk-ijsnem.bsky.social · 24/07/2025
Find out more here! 🔗 doi.org/10.1123/ijsn...
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International Journal of Sport Nutrition and Exercise Metabolism @hk-ijsnem.bsky.social · 24/07/2025
Is magnesium an effective topical treatment to aid recovery?🧴 Coates et al. (2025) conducted a randomised, double-blind, placebo-controlled study to evaluate the potential for a commercial topical magnesium gel to reduce muscle soreness after unaccustomed exercise.
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Alex Coates, PhD @superalex-c.bsky.social · 25/06/2025
Great new article: Much Ado about Zone 2 link.springer.com/article/10.1...
link.springer.com
Much Ado About Zone 2: A Narrative Review Assessing the Efficacy of Zone 2 Training for Improving Mitochondrial Capacity and Cardiorespiratory Fitness in the General Population - Sports Medicine
Popular media has recently positioned Zone 2 training—defined as low-intensity exercise below the lactate threshold—as the optimal intensity for improving mitochondrial and fatty acid oxidative capaci...
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Reposted by Alex Coates, PhD
Jamie Burr @hplburr.bsky.social · 02/06/2025
In Québec City for a fantastic long weekend of ice hockey research—great conversations with Canadian and international experts bringing diverse backgrounds and fresh perspectives to the game 🏒
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Jamie Whitfield, Ph.D. @jwhitfie.bsky.social · 29/05/2025
Unsurprisingly, standing room only for the one and only @louisemburke.bsky.social delivering the ACSM Presidents Lecture. #ACSM25 #GOAT
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International Journal of Sport Nutrition and Exercise Metabolism @hk-ijsnem.bsky.social · 23/05/2025
🚨LEAD FEATURE ARTICLE🚨 July 2025✨ Another fantastic paper from @monash_uni has been selected as the lead feature for our July issue! ‘The Effects of Prebiotic Supplementation on Markers of Exercise-Induced Gastrointestinal Syndrome in Response to Exertional Heat Stress’
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Daniel Lakens @lakens.bsky.social · 07/05/2025
The journal of Sports and Sciences will now require mandatory sample size estimation and justification www.tandfonline.com/doi/full/10.... This is an excellent step that will improve scientific papers. I expect many other journals will follow.
tandfonline.com
Sample size estimation revisited
Published in Journal of Sports Sciences (Ahead of Print, 2025)
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Long COVID Physio @longcovidphysio.bsky.social · 06/05/2025
“Skeletal muscle properties in #LongCOVID and #ME/CFS differ from those induced by bed rest” Objective science debunking deconditioning theories! 💥 🎤 @patientled.bsky.social www.medrxiv.org/content/10.1...
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Mark Carney @mark-carney.bsky.social · 01/05/2025
I spoke with UN Secretary-General António Guterres today. In this time of rising conflict, Canada is ready to lead. We will build coalitions, defend democracy, and stand up for our values on the world stage. As others step back from global leadership, Canada is stepping up.
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Reposted by Alex Coates, PhD
Jamie Burr @hplburr.bsky.social · 29/04/2025
Excited to see this one published. “Integrative Field-Based Health and Performance Research” dives into the challenges and best practices of doing high-quality science in real-world sport. Grateful to work with an amazing group of authors on this! link.springer.com/article/10.1...
link.springer.com
Integrative Field-Based Health and Performance Research: A Narrative Review on Experimental Methods and Logistics to Conduct Competition and Training Camp Studies in Athletes - Sports Medicine
Field-based sport research involves studies that collect data from athletes and/or teams during competition and/or their daily training environments. Over the last decade, sport-specific field-based research projects have significantly increased in number and complexity, partially owing to the further development of more portable measurement equipment (e.g., indirect calorimetry, desktop blood/gas analyzers, portable laboratories, etc.) and/or wearable or consumable technologies (e.g., smart watches, sensors, core temp pills, etc.). However, given these rapid advances and novelty, challenges remain in the validity and applicability of these devices. Unfortunately, there are no global ethical or best-practice standards for the use of portable devices and/or wearables in sport; however, this review will outline various opportunities and challenges. Many decision trade-offs are required when designing field-based research studies to balance gold-standard scientific rigor and strict research control with highly applied, but less-controlled, “real-world” conditions. To our knowledge, there are no narrative reviews that take a wholistic view of the logistical and methodological considerations of field-based research in athletes. Accordingly, this review takes a multi-disciplinary methodological approach (physiological, nutritional/energetic, biomechanical, musculoskeletal, cognitive, and psychosocial factors), along with the logistical considerations involved in project planning, research design, and ethics of field-based research with elite athletes and/or teams. We also provide practical guidance for characterizing the extreme demands of elite training and competition to support research that ultimately catalyzes improved understanding of the limits of human capacity. We hope this review can serve as a practical guide for researchers undertaking elite athlete field-based research.
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Jamie Burr @hplburr.bsky.social · 25/04/2025
New summary post and podcast: Can EMS combined with BFR offset the effects of physical inactivity? Dr. Chris Pignanelli’s research suggests it's not a full substitute for exercise, but offers key insights for future interventions hplguelph.weebly.com
hplguelph.weebly.com
Lab News
Human Performance and Health Research Laboratory University of Guelph
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Alex Coates, PhD @superalex-c.bsky.social · 23/04/2025
Great day of performance testing with Team BC kayakers!
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Timothy Caulfield @caulfieldtim.bsky.social · 22/04/2025
You can catch the ‘nocebo’ effect from family, friends – even social media theconversation.com/you-can-catc... "...when someone expects a negative outcome ... and this triggers worse health." Very relevant to vaccine adverse events. Studies show a large % of AEs are nocebo effect.
theconversation.com
You can catch the ‘nocebo’ effect from family, friends – even social media. But what is it, actually?
The nocebo effect is the opposite of the placebo effect. And it can affect what we think of medicines, and the side-effects we report.
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Jamie Burr @hplburr.bsky.social · 10/04/2025
Whether or not you are in science, this kind of attitude toward discovery and academic freedom in Canada is worrisome www.science.org/content/arti...
science.org
In Canadian election, top Conservative candidate vows to end ‘woke ideology’ in science funding
Pierre Poilievre’s Conservative Party is trying to topple Liberal government in 28 April election
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Alex Coates, PhD @superalex-c.bsky.social · 05/04/2025
Big day at BPK Research Day for the Lab! Congrats to Alicia who won the 3MT on her work examining glycemic control in overtrained athletes, and 3rd place for Zaeema in the poster competition for her work examining academic stress & training fatigue in varsity soccer players! @sfuscience.bsky.social
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martinmacinnis.bsky.social @martinmacinnis.bsky.social · 11/03/2025
Our study comparing two frequencies of exercise training was chosen as the Editor's Choice for February in the Scandinavian Journal of Medicine & Science in Sports. It's available open access here onlinelibrary.wiley.com/doi/10.1111/...
A figure depicting the protocol for this study, showing the training program for the two groups and the timing and nature of physiological assessments.
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Randy McIntosh @ar0mcintosh.bsky.social · 02/04/2025
I'm making sure this gets the profiling it needs for the upcoming Canadian Election. The Conservative Party of Canada is using the US-WhiteHouse playbook instead of coming up with a better way to ensure Canadian science shines. www.caut.ca/latest/2025/...
caut.ca
CAUT alarmed by Conservative Party platform on research funding
(Ottawa – March 31, 2025) The Canadian Association of University Teachers (CAUT) is expressing alarm
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Timothy Caulfield @caulfieldtim.bsky.social · 28/03/2025
Canada join US? No, no, no... Many reasons, including Canada has better: - Social mobility (Canadian Dream > American Dream!) - Healthcare - Life expectancy - Education - Equality - Standard of living - Freedom (ironically, US generally ranks low) - Safety - Etc #TeamCanada 🇨🇦 wapo.st/3Y2TvAk
wapo.st
Analysis | Trump says Canadians would pay ‘much lower taxes’ as Americans. He’s wrong.
Even with government-provided health insurance, Canadians pay not much more than Americans in taxes.
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SFU Faculty of Science @sfuscience.bsky.social · 27/03/2025
#SFU is the first in Canada to adopt a university-wide open scholarship framework! Led by @sfuneuro.bsky.social in partnership with Tanenbaum Open Science Institute @theneuro.bsky.social, we’re breaking down barriers and boosting collaboration across disciplines. www.sfu.ca/sfunews/stor...
ow.ly
SFU first in Canada to adopt university-wide open scholarship framework
Simon Fraser University (SFU) is the first institution in Canada to formally adopt a university-wide open scholarship framework. Led by SFU’s Institute for Neuroscience and Neurotechnology (INN), wi...
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Jamie Burr @hplburr.bsky.social · 24/03/2025
careers.uoguelph.ca/job/Guelph-A...
careers.uoguelph.ca
Assistant Professor in Exercise Physiology and Metabolism
Assistant Professor in Exercise Physiology and Metabolism
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🇨🇦 Made in Canada 🇨🇦 ELBOWS UP 💪🍁🦫🌈🦋 @canadianpride.bsky.social · 10/03/2025
In a few days, Mark Carney will be the next Prime Minister of Canada. Carney just gave up his entire portfolio to help grow Canada's economy. Pierre PoiLIEvre won't even get a security clearance. The choice in the next election is crystal clear #NeverPoilievre #noPoilierveforCanada #VOTELIBERAL
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Alex Coates, PhD @superalex-c.bsky.social · 09/03/2025
I’m excited for academic twitter to slowly migrate over here. For now, here’s a pic of some sports science women from my lab for international women’s day
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Alex Wild @alexwild.bsky.social · 08/03/2025
Really wish people would stop talking about the problem with Science under Trump as “budget cuts”. No. Budgets are set deliberatively by elected members of congress. Budgets haven’t been cut. What’s happening are *purges* and *censorship*.
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Randy McIntosh @ar0mcintosh.bsky.social · 06/03/2025
"Despite multiple attacks by the eagle, the goose remained unbowed. The raptor, defeated, flew off." www.theguardian.com/environment/...
theguardian.com
Canada goose fights off bald eagle in rare, symbolism-laden battle on ice
Photographer captures 20-minute clash between birds emblematic of Canada and US amid high trade tensions
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