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Science + Tech – Articles, Analysis, Comment

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Thick smoke fills the air and nearly blocks out the sun, east of Kamloops, B.C., on Aug. 14, 2021. THE CANADIAN PRESS/Darryl Dyck

Wildfire smoke may warm the Earth for longer than we thought

Brown carbon refers to a range of pollutants found in smoke from wildfires. They can contribute to global warming before they undergo a process that alters their chemical properties.
Buildings consume more energy when empty or partially occupied for extended periods because they are designed to depend on human interactions. (Shutterstock)

Empty buildings consume more energy than you think

Buildings are designed for people to live in, but what happens when no one is present or only half of the occupants are there?
Elements affecting the popularity of songs change over time and should be continuously explored, say data science researchers. (Shutterstock)

Can big data really predict what makes a song popular?

Whether we’re talking songs that are popular on Spotify, or were Billboard hits through the ‘40s up to recent years, popularity cannot be attributed solely to quantifiable acoustic elements.
Ontario’s elementary and secondary school curricula now include coding, a most basic aspect of learning programming. (Shutterstock)

Why elementary and high school students should learn computer programming

Teaching computer programming to youth can prepare them for the future job market, promote equity in tech professions and develop students’ computational thinking skills.
A study suggests that the best practice is to eat the muscle, heart, and liver from weaned seals that are less than six weeks old. (Pierre-Yves Daoust)

What you should know about eating grey seal meat and products from the Gulf of St. Lawrence

Choose the meat, liver and heart of young grey seals (less than six weeks old) and apply standard sanitary measures when handling seals and their products.