Ice core researcher Don Voigt examines an ice core at the West Antarctic Ice Sheet Divide (WAIS Divide) project. Credit: Gifford Wong Ice core researcher Don Voigt examines an ice core at the West ...
First, what is an ice age? It’s when the Earth has cold temperatures for a long time – millions to tens of millions of years – that lead to ice sheets and glaciers covering large areas of its surface.
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. How many ice ages has the Earth had, and could ...
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