Tourism is a bigger contributor to climate change than researchers previously thought

Tourists in Brazil.
(Image credit: Julian Finney/Getty Images)

Your summer vacation is killing the environment.

Global tourism makes up 8 percent of the world's greenhouse gas emissions, research published Monday shows, three times more than scientists previously thought. Without major changes to the tourism industry, reports CNN, international travel will be unsustainable.

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High-income countries like the U.S., China, Germany, and India are responsible for half of the increase in emissions, while countries that depend on the tourism sector are largely producing emissions because of the incoming travelers. Researchers called for innovations in air travel to cut down on emissions significantly. Read more at CNN.

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Summer Meza, The Week US

Summer Meza has worked at The Week since 2018, serving as a staff writer, a news writer and currently the deputy editor. As a proud news generalist, she edits everything from political punditry and science news to personal finance advice and film reviews. Summer has previously written for Newsweek and the Seattle Post-Intelligencer, covering national politics, transportation and the cannabis industry.