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Science + Tech – Articles, Analysis, Comment

Displaying 1126 - 1150 of 1316 articles

Genetic ancestry testing might all seem like harmless fun, but there is a downside. (Shutterstock)

Genetic ancestry tests don’t change your identity, but you might

The results of genetic ancestry tests are grossly over-simplified. A new study shows the tests reinforce what you want to believe rather than offering objective, scientific proof of who you are.
The transformative nature of our move to a data-driven economy and society means that any data strategy will have long-lasting effects. That’s why the Canadian government needs to ask the right questions to the right people in its ongoing national consultations. (Shutterstock)

Why the public needs more say on data consultations

The Canadian government is right to hold public consultations on digital and data transformation given how profoundly it affects society at large. But the scope is far too narrow.
The Canadian government recently approved the sale of genetically modified golden rice that’s fortified with Vitamin A. It’s an example of a GM food that directly benefits consumers. Josep Folta/Flickr

How to show consumers the benefits of genetically modified foods

Why are consumers so reluctant to embrace genetically modified foods? A new study suggests agricultural biotech companies are failing to show consumers a personal benefit to buying GM foods.
There are now many gender categorizations, from the traditional ‘masculine’ and ‘feminine’ to ‘gender fluid’ and ‘undifferentiatied.’ Health researchers can work with these to gain a more accurate understanding of disease susceptibilities. (Shutterstock)

Sex and gender both shape your health, in different ways

Bigender, gender fluid, cisgender? Emerging gender categorizations are important – for your health.
Math Catcher volunteer, Janelle Dobson-Kocsis from the Kwanlin Dun Band, works with a student to build an object called “tensegrity.” This is one of Math Cather’s hands-on activities developed by volunteer and former PhD student, Alejandro Erickson. Math Catcher Program

Mathematics talent abounds in Indigenous communities

The Math Catcher Program aims to encourage youth - with an emphasis on Indigenous students - to consider mathematics as a field of study but also to have them appreciate mathematics in everyday life.
The daily fluctuations in the stock market can have a serious emotional impact on people watching their stock portfolios, when the less stressful strategy would be to pay attention to long-term trends. (Shutterstock)

Managing the highs and lows of data overload

Today it’s estimated that we take in about five times as much information as we did 25 years ago, and that we process as much data in a day as our 15th century ancestors would have in their lifetime.
A new study shows that one in five children between the ages of nine and 17 report having accidentally seen sexual material online. Parents and educators can help their kids use the internet in a safe and responsible way. (Shutterstock)

12 ways to keep your kids safe from sexual encounters online

Our experts offer 12 tips to parents and educators – to protect their kids from sexual solicitation online and encourage safe and responsible internet use.
In this file photo, cognitive scientist and psychologist Steven Pinker addresses the Origins Symposium at Arizona State University on April 6, 2009 in Tempe, AZ. Shutterstock

‘Enlightenment Now’ rationalizes the violence of empire

Steven Pinker’s latest work disturbingly casts aside the violent exploits and mechanistic logic of Eurocentric “progress.”
Prime Minister Justin Trudeau chats with Mike Schroepfer, chief technology officer at Facebook, during the launch of an artificial intelligence research lab Friday, September 15, 2017 in Montreal. THE CANADIAN PRESS/Paul Chiasson

Why Canada’s response to the Facebook scandal has been so weak

The Liberal government is in the process of wooing tech giants as economic partners. They use Facebook data to help them win elections. How then will they regulate the privacy of our data?
Health workers get ready to spray insecticide in advance of the 2016 Summer Olympics, in Rio de Janeiro, Brazil, to combat the mosquitoes that transmit the Zika virus in this Jan. 26, 2016 photo. (AP Photo/Leo Correa, File)

Viruses can cause global pandemics, but where did the first virus come from?

Recent discoveries of ancient viruses are helping scientists understand their origins.
David Suzuki is an environmental activist, broadcaster and globally recognized geneticist. David Suzuki Foundation

David Suzuki backlash ignores his prize-worthy science

David Suzuki may be best known as an environmental activist and the face of CBC’s ‘The Nature of Things,’ but he’s also a globally recognized scientist.
Artist’s impression of Proxima b, a planet orbiting the star Proxima Centauri within the closest known star system outside of our solar system. (ESO/M. Kornmesser)

Can Artificial Intelligence help find alien intelligence?

Using AI to search for ET might help us find things we couldn’t even imagine we should look for, but to succeed we also have think critically about how we create and use that technology.
This photo, provided May 10, 2018, by the government-controlled Syrian Central Military Media, shows Israeli missiles in the sky as others hit air defence positions and other military bases in Damascus, Syria. (Syrian Central Military Media, via AP)

Israeli rocket experience shows bomb shelters matter as much as interceptors

Flashy interceptor systems attract media and government attention. But bomb shelters and warning systems are at least as important in the midst of missile strikes.
Canadian Lt. Gen. Pierre St-Amand is seen on Parliament Hill in September 2017 where he appeared as a witness at a House of Commons national defence committee. The deputy commander of NORAD said North American defence needs to evolve to meet modern threats. THE CANADIAN PRESS/Sean Kilpatrick

NORAD’s struggle for relevance on its 60th birthday

NORAD is celebrating its 60th anniversary this May. New challenges face Canada and the U.S. now and in the coming years. How will NORAD evolve?
Many people are turned away by abusive language on online news sites but new research reveals that only 15 per cent of comments are “nasty.” (Shutterstock)

Online news trolls not as bad as we think

Are online trolls as bad as we think? New research reveals that most online news comments contribute positively to the conversation.
The author, second from left, is seen in this photo in a designed leadership dialogue session. The techniques of designers can help make us better leaders. (UBC School of Public Policy and Global Affairs)

How the mindset of designers can make us better leaders

The mindset, tools and techniques of designers can make us better leaders. Here’s how.
A protester wears a mask with the face of Facebook founder Mark Zuckerberg, in between men wearing angry face emoji masks, during a protest against Facebook in London in April 2018. (AP Photo/Alastair Grant)

Why do we stay on Facebook? It’s complicated

We’re at a critical moment as users of Facebook. It’s our responsibility to educate ourselves about how our data is bought and sold.