Passengers on 7,000 US, Canadian flights exposed

Jessica Wong

On the day after Christmas, passengers on a United Airlines flight from Denver to Calgary, Alberta, were potentially exposed to COVID-19. So were travelers on a Delta Air Lines flight from Detroit to Toronto, an Air Canada flight from Fort Lauderdale, Florida, to Montreal and 11 other international flights to Canada. […]

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Rethinking travel in a post-pandemic world

Train travel generates vastly fewer emissions than do flights.Credit: Leon Neal/Getty In 2018, social scientist Roger Tyers pledged to stop flying for work and leisure. Soon afterwards, he won a research fellowship that included fieldwork in China. So he decided to take the train from Southampton to Shanghai, a journey […]