During my visits to several schools in villages and nearby semi-urban areas, I encountered a troubling contradiction at the ...

Background Aortic stenosis (AS) frequently coexists with heart failure (HF), but its prevalence, prognostic impact and management across the full HF spectrum remain incompletely characterised. Methods ...

The world today is marked by paradox. Never before has humanity possessed such extraordinary scientific knowledge, ...

Megacity, Urban Heat Island, Arid Climate and Urbanization, Green Riyadh Initiative Maghrabi, A. , Aldosari, A. , Mutairi, M.