As humans fiddle with the planet’s thermostat, scientists are piecing together Greenland’s history by drilling ice cores to analyze how the climate crisis has impacted the island country over the years. The further down they drilled, the further they went back in time, allowing them to separate which temperature fluctuations were natural and which were human-caused.

(SOURCE) https://www.cnn.com/2023/01/18/world/greenland-ice-sheet-warming-climate/index.html

As humans fiddle with the planet’s thermostat, scientists are piecing together Greenland’s history by drilling ice cores to analyze how the climate crisis has impacted the island country over the years. The further down they drilled, the further they went back in time, allowing them to separate which temperature fluctuations were natural and which were human-caused.

(SOURCE) https://www.cnn.com/2023/01/18/world/greenland-ice-sheet-warming-climate/index.html