Menu Close

Science + Tech – Articles, Analysis, Comment

Displaying 76 - 100 of 1301 articles

Research shows a strong link between screen time and mental health concerns, including anxiety and depression. (Shutterstock)

Excessive social media use during the COVID-19 pandemic exacerbated adolescent mental health challenges

During the pandemic, many people relied on social media for distraction and social connection. However, excessive social media use can negatively affect mental health, especially for young people.
Technology-facilitated sexual violence can have significant consequences on a person’s health and well-being. (Shutterstock)

Canadian schools need to address digital sexual violence in their curricula and policies

It’s time we stop treating young people’s experiences in digital and physical spaces as distinct and mutually exclusive.
The Artemis I Space Launch System and Orion spacecraft. The successful Artemis I mission was the first in an increasingly complex planned series of missions, which have now been delayed. (NASA/Cory Huston)

What delays to the Artemis II and III missions mean for Canada

NASA announced that the next two Artemis missions — Artemis II and III — will be delayed for safety reasons. However, Artemis IV remains on schedule.
In primary production, inorganic carbon is used to build the organic molecules life needs. (Shutterstock)

How much life has ever existed on Earth?

Over two billion years from now, Earth will no longer be able to sustain life. A new study looks at how much life has ever existed and what this means for the discovery of new life-supporting planets.
A woman fills up her vehicle with gas in Toronto in 2019. Governments the world over are stuck between being accused of doing nothing to address climate change or taking actions which often incur a political backlash. THE CANADIAN PRESS/Christopher Katsarov

Climate change solutions require collaboration between politicians, scientists and entrepreneurs

We look to politicians to provide climate change solutions, but there is only so much they can do. Beyond regulation, governments should remember the key role they play in promoting innovation.
Customers try out Huawei’s Mate 60 and Mate 60 Pro+ series smartphones during the Huawei new product launch conference in Beijing in September 2023. (AP Photo/Andy Wong)

Why the American technological war against China could backfire

Chinese technology advancements cannot be contained, and the country is increasingly an education and research powerhouse.
Interference in research has serious consequences for scientists and for the laws and policies their research informs. (Shutterstock)

Canadian scientists are still being muzzled, and that risks undermining climate policy

If scientists cannot freely conduct and communicate their work, the gap between evidence and policy widens, and that means Canada gets less effective laws and policies.
COP28 President Sultan al-Jaber, centre, attends a plenary session at the COP28 UN Climate Summit, Dec. 8, 2023, in Dubai, United Arab Emirates. Al-Jaber is an oil executive whose statements on fossil-fuel phase outs have proved controversial. (AP Photo/Peter Dejong)

COP28: The scientific basis for a rapid fossil fuel phase out

Does the science support the need for a fossil fuel phase out to reach 1.5 C? The answer depends on whether we believe that carbon capture and removal technologies can be deployed safely at scale.
Organizations that gather information should establish a framework for responsibly managing user data. (Shutterstock)

Want to know if your data are managed responsibly? Here are 15 questions to help you find out

Responsible data stewardship must take many factors into account including legal requirements, data governance, cybersecurity and user privacy.