Using paleomagnetic samples collected along the shores of Lake Superior, a new study illuminates the movement of a billion-year-old paleocontinent as it crept south toward a tectonic collision.
Research Spotlights
Research spotlights are plain-language summaries of recent articles published in AGU’s suite of 24 journals.
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Finding the Gap: Seismology Offers Slab Window Insights
Studying slow tremors has helped researchers home in on the youngest part of the Chile Triple Junction’s gap between subducting plates, which offers a window to the mantle.
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How Much Has Mercury Shrunk?
Mercury is still shrinking as it cools in the aftermath of its formation; new research narrows down estimates of just how much it has contracted.
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First Complete Picture of Nighttime Clouds on Mars
Data captured by the Emirates Mars Mission reveal that clouds are typically thicker during Martian nighttime than daytime.
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Can Microorganisms Thrive in Earth’s Atmosphere, or Do They Simply Survive There?
A bottom-up modeling approach could bring scientists closer to understanding communities of microbes in the atmosphere.
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Arctic Rivers Trade Inorganic Nitrogen for Organic
Climate change is shifting the makeup of a key nutrient in rivers across Russia, Alaska, and Canada, with the potential for ecosystem-wide impacts.
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地震如何改变湖泊微生物群落
提示：地震发生后，湖泊的地质、化学和生物成分会重新配置。一项新的研究深入探讨了地震变化对喜马拉雅地区措普湖的影响。
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A Solar Wind Squeeze May Have Strengthened Jovian Aurorae
Juno spacecraft data suggest an extreme compression of the planet’s magnetosphere in December 2022, caused by the solar wind, briefly brightened the ultraviolet light displays.
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When Rain Falls in Africa, Grassland Carbon Uptake Rises
Satellite data suggest an explanation for the continent’s high year-to-year variability in carbon uptake.