Do cold, winter waves really pack more punch than warm, summer ones, or does it just seem that way? It's a question you may have heard bounded around by surfers who swear cold waves are ...
A severe cold wave swept across north India on Monday, pushing temperatures to season's lowest levels and bringing biting cold conditions to large parts of the region, including the national capital.
Heat waves and cold waves are associated with increases in major cardiovascular events that are exacerbated by air pollution.