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McMaster University

Founded in 1887, McMaster University is widely regarded as one of the world’s leading research-intensive universities. Our researchers are committed to advancing human and societal health and well-being.

Ranked 83rd overall in the 2016 Academic Ranking of World Universities, McMaster is the home of problem-based learning – our signature teaching method. Pioneered at McMaster and adopted by institutions around the world, this innovative approach opens young minds to new ideas and hones the critical thinking skills needed to create healthy communities in a complex and changing world.

At McMaster, collaborative thinking is a gateway to greater intelligence and greater optimism. In short, it’s helping us create a brighter world.

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Displaying 41 - 60 of 431 articles

Researchers found a surprising twist in a study of Omicron infection in older adults. The new information highlights the importance of COVID-19 vaccine booster shots. (Shutterstock)

COVID-19 vaccine boosters are the best defence: Older adults shouldn’t rely on previous infection for immunity

We still have much to learn about many aspects of COVID-19 — including its lingering health effects and the mechanics of its endless mutations — but we do know one thing: we can’t let our guard down.
When the energy consumed from food becomes insufficient to meet the demands of high physical activity levels, a state of imbalance occurs called low energy availability. (Shutterstock)

Running on empty: Female athletes’ health and performance at risk from not eating enough

Female athletes are at increased risk of not eating enough. If energy intake is too low to meet training needs, there can be severe consequences for exercise performance, muscles and health.
Former U.S. president Donald Trump returns to his plane at Ronald Reagan Washington National Airport on Aug. 3 after pleading not guilty to charges that he conspired to overturn the results of the 2020 presidential election. (AP Photo/Alex Brandon)

The U.S. at a crossroads: How Donald Trump is criminalizing American politics

The 2024 U.S. presidential election should be about more than Donald Trump’s legal travails. It should be a choice between democracy and the further criminalization of American politics.
A recent investigation into Lululemon casts doubt on the ability of Canada’s new Modern Slavery Act to tackle labour abuse. THE CANADIAN PRESS/Justin Tang

Learning from Lululemon: If Canada wants to get serious about forced labour, disclosure laws won’t do

A new study suggests disclosure laws to prevent forced labour in the clothing industry are a form of window dressing designed to ease the conscience of consumers rather than protecting workers.
Just generating heat is not enough. We must also capture, store, and utilize waste heat year-round and especially in the winter months. (AP Photo/David J. Phillip)

Why we need to reuse waste energy to achieve net-zero heating systems

As the drive towards electrification advances, one fact seems clear: it is far easier to reuse waste heat for our homes and businesses than it is to generate it anew.
For many people, trying to lose excess fat is very difficult without help. Effective treatment is available when obesity affects health. (Shutterstock)

The obesity epidemic is fuelled by biology, not lack of willpower

Despite the prevalent view that people with large bodies should simply eat less and move more, it’s nearly impossible to fight our genetic heritage or other factors that are not within our control.
Techo con motivos astronómicos en el templo de Dendera, en Egipto. kairoinfo4u/Flickr

Que el día tenga 24 horas (y no más ni menos) lo decidieron los antiguos egipcios

Algunas medidas del tiempo, como los meses y los años, utilizan los movimientos de la Luna y el Sol, respectivamente. Pero otras medidas del tiempo, como la hora o la semana, no están claramente relacionadas con fenómenos astronómicos.
New research has found that CEO ethics are more important to young job seekers than corporate social responsibility acts. (Shutterstock)

The ethical values and behaviours of CEOs play a crucial role in attracting new talent

When CEOs and workplace leaders communicate their personal values and ethics clearly, they inspire individuals to want to work for their organizations.
New Brunswick Premier Blaine Higgs speaks to the media outside Government House in Fredericton, N.B., following a cabinet shuffle in June 2023. THE CANADIAN PRESS/Stephen MacGillivray

Move over, Danielle Smith: What Canadians should know about New Brunswick’s Blaine Higgs

New Brunswick Premier Blaine Higgs is pursuing a hard-right agenda without much scrutiny. He has imposed his agenda on a centrist province with barely any national media attention.
Trans rights are under attack in the U.S. Here, Jamiyah Morrison, 19, of Riverdale, Md., left, has rainbow makeup touched up by Niaomi Moshier, 21, while attending Transgender Day of Visibility rally in March in Washington, D.C. (AP Photo/Jacquelyn Martin)

Listen: Trans scholar and activist explains why trans rights are under attack

This year, there are more than 400 active anti-trans bills across the U.S. What do things look like in Canada? Are we a safe haven or are we following those same trends?
Si l’on souhaite améliorer la vie des filles au Canada et ailleurs dans le monde, il faut d’abord réfléchir aux raisons pour lesquelles on a tendance à rejeter et à invalider leurs préoccupations. (Shutterstock)

Crise chez les jeunes filles – on doit prendre leur santé mentale au sérieux

La santé mentale des jeunes filles est précaire. Normes de beauté irréalistes et pression des médiaux sociaux sont en cause, mais aussi, le fait qu’elles ne sont écoutées ou prises au sérieux.
New Canadians take the Oath of Citizenship during halftime at a Redblacks and Montréal Alouettes CFL game in Ottawa in July 2022. THE CANADIAN PRESS/Sean Kilpatrick

How smaller cities can integrate newcomers into their labour markets

Canada is counting on immigrants to drive economic growth. Smaller urban communities can help take pressure off Canada’s most heavily populated regions by attracting and retaining newcomers.
If we want to see improvements in the lives of girls in Canada and beyond, we need to first think critically about why we tend to dismiss and invalidate their concerns. (Shutterstock)

Girls are in crisis — and their mental health needs to be taken seriously

In Canada, over 50 per cent of female students in Ontario have reported moderate to severe psychological distress. One in four girls has been sexually abused by the time they turn 18.

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