Britain could be plunged into a 'mini ice age' as the sun enters a cooler phase, according to the Met Office.A decrease in sun spots - known as a grand solar minimum - means that levels of light and warmth released by the sun are plummeting to levels not seen for centuries.As a result, freezing weather could hit the country at any time in the next 40 years.The Hadley Centre, a Met Office climate change research facility, has said there is a 15-20% chance that temperatures will drop to the same...
