Like the inverse of a butterfly flapping its wings in China, ice cores extracted in Greenland show the rise and fall of ...

Why do some ice core samples seem to indicate CO2 spikes trailed increases in global temperature? It’s all about the way bubbles move in ice. Skip to main content.

A 12,000-year-old Alpine ice core reveals Europe once endured massive dust storms and sea salt surges—evidence of a radically ...

Researchers in Antarctica have recovered an ice core sample that is over 1.5 million years old. They believe it could hold ...

The graph shows spikes and drops in temperature over the past 9,500 years, charting how much higher or lower each year’s temperatures are than the average temperature over the entire time period.

Five-Million-Year-Old Antarctic Ice Core Contains Sample Of Earth’s Ancient Atmosphere ... when global temperatures and carbon dioxide levels were higher than they are today. ...