Vortex streets occur in liquids as well as gases ... The edge of the fluid that is in contact with the cylinder wall is slowed by friction. This will cause a spin in the flow on either side ...

New weather data shows much of the UK enveloped in snow and rain through the early part of next week as cold temperatures persist throughout March.

New weather data suggests that the UK could be covered in snow on Wednesday with temperatures set to plummet across the country. Weather experts WXCharts.com have released new weather maps which shows ...

Britain is bracing for weather chaos as a polar vortex collapse sends temperatures plummeting after a brief spell of ...

Temperatures will plummet this week as the UK braces itself to be hit by a 400 mile wall of snow and rain, according to WX ...