The 6 Degree Drop That Transformed Earth And Why It Could Happen Again

  • Publish date: Friday، 03 April 2026 Reading time: 1 min read
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A small shift in global temperature can have massive consequences. Around 20,000 years ago, Earth was only about 6 degrees Celsius colder than today, yet vast ice sheets covered continents and sea levels were dramatically lower. This shows how sensitive the planet is to temperature changes. Scientists now warn that even modest shifts in either direction can reshape ecosystems, weather patterns, and human life in ways that are difficult to reverse.