Articles on Snow

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Residents of St. John’s, NL dig out after a major storm in January 2020. THE CANADIAN PRESS/Andrew Vaughan

Snow shovelling: Healthy exercise or deadly activity?

Shovelling snow is excellent exercise that works the upper and lower body. However, it's important to remember that digging out from a storm pushes many people to their maximal fitness capacity.
Rescue workers sift through debris after a mudslide that destroyed three homes on a hillside in Sausalito, Calif., Feb. 14, 2019, during an atmospheric river storm. AP Photo/Michael Short

Atmospheric river storms can drive costly flooding – and climate change is making them stronger

Earth's biggest rivers are streams of warm water vapor in the atmosphere that can cause huge rain and snowfall over land. Climate change is making them longer, wetter and stronger.
Snow fell during the AFL match between the GWS Giants and the Hawthorn Hawks at the UNSW Canberra Oval. AAP Image/Lukas Coch

Snow at the footy? Just how unusual was last weekend’s weather?

Cold fronts swept south-eastern Australia, bringing snow and freezing temperatures. While snow is expected to decrease with climate change, cold snaps are likely to keep coming.
The air up high is just really bad at ‘holding’ onto the radiation coming from the Sun, and the warmth passes straight through it on its journey toward the ground. Kevin Spencer/flicr

Curious Kids: why is air colder the higher up you go?

It helps if you imagine the ground here on Earth as a big heater. It keeps us warm, and if you move away from the heater you feel cold.
Historic flooding in the Midwest, including this farm in Nebraska, has caused widespread damage. DroneBase via AP

For a flooded Midwest, climate forecasts offer little comfort

A climatologist who studies precipitation trends explains how climate change is projected to make flooding events in the Midwest more severe and more frequent.
A pedestrian crosses a street bundled up against the subzero temperatures carried by a polar vortex. Stringer/Reuters

What is frostbite? An ER doc explains

Layering on winter gear is annoying. But with temperatures reaching minus 50 in some parts of the country, it is essential to protect your skin from frostbite, which can happen in minutes.
Scotty James became the second Australian in Winter Olympic history to win a medal in the snowboard halfpipe event. EPA/Fazry Ismail

What makes a winning halfpipe snowboarder like Scotty James?

Halfpipe snowboarders like Scotty James may seem laid-back and relaxed, but they are subjected to high physical load and fatigue induced by training and competition.
The storm intensified rapidly off the US east coast. NOAA/EPA

Explainer: ‘bomb cyclones’ – the intense winter storms that hit the US (and Australia too)

The US was hit by a 'bomb cyclone' last week, bringing icy cold and driving snow. These storms develop very rapidly, forming outside the tropics, typically on continental east coasts in winter.

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