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Pollen season in the US may start 40 days earlier by end of century

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Climate change may see pollen season in the US begin earlier and end later by the end of the century – and those with hay fever may experience worse symptoms as pollen emissions could rise by as much as 250 per cent Environment 15 March 2022 By Jason Arunn Murugesu Green clover leaves surrounded by … Read more

Air pollution: US wildfires now lead to air pollution events affecting millions

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The simultaneous occurence of extreme levels of ozone and particulate matter have increased significantly in the past decade due to wildfires in the western US Environment 5 January 2022 By Adam Vaughan Griffith Observatory in Los Angeles during the wildfire season in September 2020 Brian van der Brug/Los Angeles Times/Shutterstock The area of the western … Read more