July 5: Obstructive sleep apnoea (OSA) is associated with changes to the structure of the brain that are also seen in the early stages of dementia, according to a study published in theEuropean Respiratory Journal [1].

DHANUSHA, March 6: The 'jogira' song which is sung with the accompaniment of instruments like dholak, mridanga and damphu during Holi, the Hindu festival of colors, in the Tarai districts is on the verge of disappearance these days due to the encroachment of foreign culture.