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The top 10 science and environment stories of 2018

A mannequin sits in a red sports car, with the Earth in the background.
3 m
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Engineering & Technology
Social Science & Culture
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If you didn’t get the chance to read as many science stories as you would have liked in 2018, fear not: CBC has compiled its top 10 list just for you. From the discovery of an ancient Mayan city to evidence of Planet X, there’s no shortage of fascinating stories to review.

Ex-NASA engineer's glitter bomb exacts revenge on porch thieves

glitter bomb
10 m
Engineering & Technology
Social Science & Culture
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When U.S. engineer Mark Rober — who worked on the design of NASA’s Mars Rover — saw a pair of thieves snatch an Amazon package off of his front doorstep, he decided to take matters into his own hands. Check out this article and video to see the device Rober engineered to teach greedy thieves a lesson.

Why do we call computer glitches “bugs”?

A page from the Harvard Mark II electromechanical computer's log, featuring a dead moth that was removed from the device.
3 m
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Computing
Engineering & Technology
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The term “bug” is another way of saying something is wrong with our computer or software, but where did the term come from? While many attribute the reference to computer scientist Grace Hopper, this article from Curiosity explains that it dates back to Thomas Edison’s private journals.

Scientists must be free to learn, to speak and to challenge

Kirsty Duncan, TED Talks 2018
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Engineering & Technology
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"Science is humanity's best effort at uncovering the truth about our world, about our very existence." Kirsty Duncan, Canada's Minister of Science, makes the case that researchers must be free to present uncomfortable truths and challenge the thinking of the day -- and that we all have a duty to speak up when we see science being stifled or suppressed. #ScienceAroundMe

Heritage Minutes: Avro Arrow

Avro Arrow
1 m
Engineering & Technology
Military
Aviation
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The Avro Arrow –a triumph of aerospace achievement in Canadian history. Launched in 1953, the Avro Arrow project was innovative for the times as the most advanced and fastest interceptor aircraft.