Science news this week: Polar vortices and volcanoes undersea

Jan. 3, 2025: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend.

Split image of volcano and extreme winter storms
Science news this week includes underwater volcanoes and extreme winter storms.
(Image credit: NOAA/Jose Luis Pelaez via Getty Images)

It's a chilly start to 2025 for many as an expanding polar vortex is expected to bring dangerously low temperatures to the eastern half of the U.S. While it's too early for precise measurements, forecasters predict that this month could be the coldest January in the U.S. for more than a decade.

But weather forecasts are not the only 2025 predictions in this week's science news…

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Pandora Dewan
Trending News Editor

Pandora is the trending news editor at Live Science. She is also a science presenter and previously worked as Senior Science and Health Reporter at Newsweek. Pandora holds a Biological Sciences degree from the University of Oxford, where she specialised in biochemistry and molecular biology.