Tag Archives: sedimentary record

Ancient Sediments from Arctic Lake Add to Evidence of Anthropogenic Warming

Human activity is changing climate in ways not seen on Earth for at least the past 200,000 years. That’s the conclusion of new research published earlier this week in the Proceedings of the National Academies of Sciences, adding to the “large pile of evidence” that current climate change has diverged from the natural cyclical variation typical throughout the planet’s history, says the study’s lead …

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