Shariatpur, June 7 -- A mysterious rise in ground temperature at the premises of Gosairhat Upazila Health Complex in Shariatpur has sparked concern and curiosity among local residents, with authorities launching efforts to determine the source of the unusual phenomenon.

According to locals, an area spanning nearly 50square feet within the health complex compound has remained unusually warm for more than 48 hours.

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The incident came to light on Saturday when residents noticed abnormal heat emanating from a specific spot on the ground. Subsequent digging revealed that heat was also coming from beneath the surface, raising concerns among locals.

A team from the Gosairhat Fire Ser...