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Keyword: climatehistory

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  • Researchers find ancient world of forests and rivers under Antarctica’s ice

    06/13/2025 2:27:01 PM PDT · by george76 · 41 replies
    SAN ^ | June 13, 2025 | Evan Hummel
    Why this story matters.. The discovery of a prehistoric river valley and forested landscape beneath the East Antarctic ice sheet sheds light on the continent's ancient climate and may improve scientific understanding of Antarctica's response to climate change. Ancient Antarctic landscape.. Uncovering evidence of rivers, valleys, and dense forests beneath Antarctica can enhance understanding of the continent's prehistoric environment and biodiversity. Climate history and change.. The findings provide valuable information about past warm and even tropical conditions, aiding scientists like in predicting how the Antarctic ice sheet might react to future climate shifts. Warm climate.. Researchers believe Antarctica featured a...
  • Major Climate Change Occurred 5,200 Years Ago: Evidence Suggests That History Could Repeat Itself

    12/17/2004 10:57:17 PM PST · by snarks_when_bored · 53 replies · 1,289+ views
    Space and Earth Science News ^ | December 16, 2004
      Major Climate Change Occurred 5,200 Years Ago: Evidence Suggests That History Could Repeat Itself December 16, 2004 Glaciologist Lonnie Thompson worries that he may have found clues that show history repeating itself, and if he is right, the result could have important implications to modern society. Thompson has spent his career trekking to the far corners of the world to find remote ice fields and then bring back cores drilled from their centers. Within those cores are the records of ancient climate from across the globe. From the mountains of data drawn by analyzing countless ice cores, and...