It's four weeks today since Singapore Airlines flight SQ321 hit severe turbulence on a journey from London to Singapore. Tragically, one passenger lost his life after suffering a heart attack, and many more were injured. My guest today, Professor Paul Williams of Reading University, says turbulence is getting worse because of climate change.This podcast is free, much like our weekly travel newsletter. Subscribe here to get it delivered every Friday to your inbox. Hosted on Acast. See acast.com/privacy for more information.