Sea Ice and Climate in Antarctica | AMNH https://www.amnh.org/learn-teach/curriculum-collections/antarctica/extreme-temperatures/sea-ice-and-climate-in-antarctica
At the poles, it’s possible to study sea ice that’s 3,000 years old. Find out what scientists learn by cutting up ice cores and seeing the ice crystals‘ many different textures and colors.
I was expecting to study glaciers in the Rocky Mountains