Historical breakthrough: ice drilling core in the Antarctic reveals climate puzzles!
Historical breakthrough: ice drilling core in the Antarctic reveals climate puzzles!
Antarktis, Antarktis - A groundbreaking find in Antarctic could revolutionize climate research: a European team of researchers with German participation has recovered an ice boring core who continues to return 1.2 million years at least . As the Alfred-Wegener-Institut (AWI) in Bremerhaven, it is a "historical milestone". The new core has a length of 2.8 kilometers and was drilled in an extremely cold ice dome at 3,200 meters, where the temperatures in summer are about -35 degrees Celsius .
Significant climatic knowledge expected
The first analyzes suggest that the upper 2,480 meters of the ice contain a high -resolution climate archiving around up to 1.2 million years. Below is deformed ice, which may be older and its origin is still unknown. This analysis could be crucial to gain deeper insights into the global climate history, especially when switching between warm and ice ages. According to historical reports, the distances between ice ages grew in front of 800,000 to 1.2 million years abruptly, a puzzle that has been employed for decades.
The ice cores are currently being transported to Europe in specially constructed cool containers on an Italian research icebreaker, where they are to be further analyzed in early summer in the ice laboratory of the AWI in Bremerhaven. International research groups are involved in this significant project, including scientists from Italy, France and Denmark, such as Der Spiegel This promising discovery could significantly expand our understanding of future climate changes.
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