The storm intensified rapidly off the US east coast. NOAA/EPA

What are ‘bomb cyclones’? An expert explains what’s behind these intense winter storms

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.
Australia’s mountains may be small but each year they deliver enough snow for winter sports. Andrew Watkins

When is it going to snow? Getting a fix on what can make a good season

Australia’s snow season is notoriously fickle - so what determines whether we’ll get a good fall?

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