Updated Jun 23, 2018 - Energy & Environment

Where climate change will hit the U.S. hardest

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Iowa caucusgoers view climate change as key issue

Illustration: Sarah Grillo/Axios

Ahead of the Iowa caucus on Monday, polling showed "about four in 10 ranked health care as the most important issue facing the country, while three in 10 identified climate change as the top," AP reports.

The state of play: That's one of the results from polling conducted for several days before the event for AP and Fox News by a University of Chicago research group.

Hottest decade on record

Illustration: Aïda Amer/Axios

2019 wasn't just the second-hottest year on record — the 2010s will go down as the hottest decade in human memory, per a new report.

Driving the news: The Copernicus Climate Change Service found "an unrelenting upward trend in temperatures as emissions of greenhouse gases trap heat in the atmosphere and change the climate," the N.Y. Times notes.

Go deeperArrowJan 8, 2020

The 2010s were officially the hottest decade on record

Residents defend a property from a bushfire at Hillsville near Taree, north of Sydney in Australia on Nov. 12. Photo: Peter Parks/AFP via Getty Images

It's official: Last year was the world's second hottest on record, and 2010-2019 was the hottest decade ever recorded.

Why it matters: The findings, published in two separate reports by NOAA and the British weather service the Met Office Wednesday, are in line with those of research group Berkeley Earth, revealed at the start of the year. It's yet more evidence of the long-term warming trend that stems from human-induced greenhouse gas emissions.