Analysis of ocean sediments has surfaced geochemical clues in line with the possibility that an encounter with a disintegrating comet 12,800 years ago in the Northern Hemisphere triggered rapid cooling of Earth’s air and ocean.
Study: Ocean sediments support theory that comet impact triggered Younger Dryas cool-off
Study: Ocean sediments support theory that comet impact triggered Younger Dryas cool-off
15 Aug 2025 Leave a comment
in economics of climate change, environmental economics, environmentalism
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