A viral video captures a dramatic contrast in air quality between Delhi and Vienna, vividly visible from a plane window. Experts describe the scene as “scary and alarming,” highlighting Delhi’s severe pollution against Vienna’s crystal-clear skies
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Canada is grappling with scorching heatwaves as wildfire smoke chokes the skies, triggering a nationwide health alert. Authorities warn of hazardous air quality and urge everyone to take precautions as temperatures climb to record highs