A plow drives along a winter road in March 2024 in St. John’s.
THE CANADIAN PRESS/Sarah Smellie
Storing the sun’s energy underground could help keep Canada’s roads ice-free in the winter months as a safer and cheaper alternative to plows and salt.
Philadelphia Eagles fans braved temperatures in the 20s to watch their team play the New York Giants on Jan. 5, 2025.
AP Photo/Chris Szagola
The answer depends on how you define ‘normal.’ The baseline has been creeping up as the planet warms.
Dark comets accelerate through space but don’t have a dusty tail like most comets.
Adina Feinstein and NASA’s Earth Observatory
Comets without tails, called dark comets, are a newly discovered space object. Now, astronomers know they come in 2 classes.
Air bubbles trapped in ice cores taken from the Antarctic contain valuable information about past changes in the composition of the atmosphere.
Xavier FAIN/IPEV/LGGE/CNRS
The equivalent of four more years of global CO₂ emissions could soon be released into the atmosphere, exacerbating climate change.
Giant cumulonimbus clouds in Australia.
Steve Christo - Corbis/Corbis via Getty Images
Clouds affect Earth’s weather and climate in many ways. New research suggests that the presence of microplastic particles could alter these processes.
Ice and snow cover on a boreal forest lake in winter (Lake Simoncouche, Saguenay, Québec).
(Noémie Gaudreault)
Canadians are no strangers to cold winters, when everything in nature appears to be frozen solid. However, under the ice cover of lakes, many animals remain active during the winter.
The Moon is about one-fourth the size of Earth.
Jackal Pan/Moment via Getty Images
It’s a fundamental requirement for life on Earth. But how does water exist on such a forbidding world as the Moon?
Getting hit by solid ice the size of a baseball would hurt.
Gregory Dubus/iStock/Getty Images Plus
An atmospheric scientist explains how hail forms and what to do if you’re suddenly being pelted by giant ice chunks falling from the sky.
Scientists could one day find traces of life on Enceladus, an ocean-covered moon orbiting Saturn.
NASA/JPL-Caltech
Saturn’s moon Enceladus has geysers shooting tiny grains of ice into space. These grains could hold traces of life − but researchers need the right tools to tell.
How can we explain the paradox of a matter that can be sticky and slippery?
Martin Robles/Unsplash
How can the same material, ice, have diametrically different physical properties - sticking and sliding?
Dima Sobko/Shutterstock
One report says methamphetamine use is rising. Another says it’s falling. So what’s going on?
Max kegfire/Shutterstock
Negative attitudes lead to stigma, which sees people who use drugs isolated and marginalised.
Some parts of the U.S. see well over 100 inches (2.5 meters) of snow per year.
Edoardo Frola/Moment Open via Getty Images
There are an infinite number of paths an ice crystal can take before you touch it.
People walking on a pathway watch crews flood the ice on the Rideau Canal Skateway in Ottawa on Feb. 17, 2024. The Skateway opened in late January but mild weather and freezing rain forced it to close after only four days.
THE CANADIAN PRESS/Justin Tang
Global warming is melting away an iconic cornerstone of Canadian culture — outdoor skating.
Shutterstock
Accidents happen and kids get injured. But how can you tell if it needs an icepack, a physio or a trip to the emergency department?
Condensation and cold combine to create that layer of ice on car windshields in winter.
Tomasz Sienicki/Wikimedia Commons
When you’re running late in the winter, you don’t want to have to spend time scraping frost off your windshield. Try some expert-recommended techniques instead.
Chicago topped 70 degrees on Feb. 26, 2024. That’s not normal.
AP Photo/Charles Rex Arbogast
As the climate changes and weather warms, the freezing line is shifting, bringing rain to many regions more accustomed to snow.
A skier at Palisades Tahoe, home of the 1960 Winter Olympics and site of a small but deadly avalanche in 2024.
AP Photo/Rich Pedroncelli
A deadly avalanche at Palisades Tahoe, home of the 1960 Winter Olympics, shows the risk as snow layers melt and new snow falls.
Photograph: Nasa (Goddard Space Flight Center)
The Peregrine and Nova-C landers are due to carry out valuable science at two diverse lunar locations.
A front-end loader dumps road salt into a truck in Chelsea, Mass.
(AP Photo/Michael Dwyer)
Increasing awareness of the dangers ‘forever chemical’ road salts pose to our fresh water systems highlights the urgent importance of finding new approaches to de-icing our roads.