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Health – Articles, Analysis, Comment

Displaying 1701 - 1725 of 1733 articles

A kingfisher’s beak inspired the design of high-speed trains in Japan, through the process of ‘biomimicry,’ or human imitation of nature. (Shutterstock)

How modern technology is inspired by the natural world

From kingfishers to dandelion seeds and bone tissue, natural organisms are the source of many radical human innovations in technology and medicine.
Jamaica’s Usain Bolt lays on the track after suffering a hamstring injury in the final of the men’s 4x100m relay during the World Athletics Championships in London on Aug. 12, 2017. (AP Photo/Frank Augstein)

Usain Bolt and Andre De Grasse: Hamstring injuries explained

Hamstring injuries played a major role at the 2017 world track and field championships. Without proper recovery, a hamstring injury can be career ending for some athletes.
There is growing evidence for the use of cannabis in treating opioid addiction. (Shutterstock)

Legal weed: An accidental solution to the opioid crisis?

As Canada moves towards legalization of cannabis in 2018, there is growing evidence of the drug’s potential to treat opioid addiction itself, as well as the chronic pain that often drives it.
Attempts to restructure our “obesogenic” food environment for health are often criticized - as restricting personal choice and freedom. (Shutterstock)

Is the food industry conspiring to make you fat?

Bombarded with unhealthy offerings by the food industry, we blame and shame ourselves for gaining weight. But is it really our fault, or are we being “entrapped?”
The latest evidence-based treatments for opioid addiction are often under-used, due to inadequate addiction education for doctors and nurses. (Shutterstock)

Better medical education: One solution to the opioid crisis

Most physicians are unaware of effective approaches to treat opioid addiction. Addiction medicine fellowships offer a new and effective way to save lives.
The manuscript of ‘Memoirs of Sir Isaac Newton’ shows the words ‘does this apple fall?’ Newton’s curiosity about the falling piece of fruit helped him develop the theory of gravity. (AP Photo/Lucy Young)

No new Einsteins to emerge if science funding snubs curiosity

Isaac Newton and Albert Einstein would have bridled under today’s research funding bureaucracy. It’s time to allow scientists to indulge their curiosity again.
Controversial gene editing should not proceed without citizen input and societal consensus. (Shutterstock)

Human genome editing: We should all have a say

A team in the U.S. is said to have safely and effectively altered human embryos. The news is a reminder that citizens must be consulted on developments potentially affecting the future of the species.
When children test their own boundaries in thrilling play, they develop self-confidence, resilience and risk management skills

Why kids need risk, fear and excitement in play

Did you know there has never been a safer time to be a child in Canada? Research shows that kids need freedom outdoors to explore exhilaration and fear, and discover their own limits.
Much health information emphasizes the role of personal responsibility in maintaining a healthy pregnancy. (Shutterstock)

Women pregnant after a loss need better support

After a miscarriage or stillbirth, pregnancy can involve intense fear and anxiety for many women. More sensitive health information could help.
In an ideal world of gender equality and recognition for women’s work, surrogacy could perhaps be part of a paid, legitimate economy. (Camila Cordeiro on Unsplash)

When women are surrogate mothers: Is that work?

As the Canadian Fertility and Andrology Society urges the government to consider “compensation” for surrogacy, we need to talk about the implications of this rhetoric for women.
A virus like SARS can shut down cytokine production, enabling it to multiply to higher levels and causing significant infection and even death. (THE CANADIAN PRESS/Kevin Frayer)

Explainer: How the human body first fights off pathogens

We’ve all endured infections. Here’s how it works when our bodies are attacked by viruses, bacteria or parasites, and our innate immune system becomes the first line of defence.
Drug-resistant strains of gonorrhoea, once easily dispatched with penicillin, are spreading across the globe resulting in chronic pain and sterility. (Shutterstock)

Canada could lead the fight for life in a post-antibiotic world

Without leading edge innovations and coordination, Canadians will die from the epidemic of antibiotic resistant infections.
Dozens of studies and numerous reviews have demonstrated the safety of vaccines. (Shutterstock)

Public health at risk when opinion trumps evidence

In an era when opinion often trumps evidence in public health issues, it’s time to support and invest in evidence-based medicine to protect the public from dangerous, poorly informed beliefs.
Growing patient demands, paperwork and workplace stress take their toll on health-care providers. (Shutterstock)

Stressed? Running on empty? It’s not compassion fatigue

The myth of compassion fatigue suggests that compassion is a finite resource. The reality is that health-care providers are over-worked and need better institutional support.
A stag stands in a neck-high field of canola in Alberta in 2011. The federal government is in the midst of formulating a national food policy aimed at putting more high-quality food on Canadian tables from the country’s ranchers and farmers. The Canadian Press/Jeff McIntosh

The promise of a national food policy for Canada

While the federal government is taking a step in the right direction with its attempts to formulate a national food policy, its key objectives don’t go far enough.
Violent and distressing news video and images such as this girl fleeing fighting in Mosul, Iraq, on July 2, pose mental health risks for journalists in newsrooms — a new phenomenon. (AP Photo/Felipe Dana)

Violent news: Psychological trauma a new risk in digital age

Journalists face psychological trauma from producing news even when they are distant from the scene of violent incidents. What can news organizations do?
Done well, translational science can save lives. (Flickr/kaibara87)

New tools promise life-saving treatments from basic science

Systematic reviews are rarely applied to basic research. A new study shows how they could separate good data from bad, saving millions in research dollars and speeding life-saving treatments.
Miners in several countries have suffered the side-effects of the gold bonanza. (AP Photo/Themba Hadebe)

Silicosis’s toxic legacy offers deadly lessons for today

Canada rushed to counter a deadly lung disease afflicting gold miners in the early 20th century. The “quick fix” cure that was invented is a symbol of the lurch towards global industrialization.
Setting a low age floor for legal access to cannabis could improve drug-use prevention, education, health and safety for youth, research suggests. (THE CANADIAN PRESS/Justin Tang)

Marijuana age limit should be low - not high

Allowing young people to legally access marijuana will improve cannabis education and use-prevention, and hinder illegal activity.
Private medical schools in the Caribbean promise low fees and tropical beach locations, amongst other benefits. (Valorie Crooks)

The risky lure of Caribbean offshore medical schools

Competition for spaces is driving Canadian undergraduates to medical school in the tropics. And there are risks - for student career prospects and Caribbean health systems.