How many ice ages has the Earth had, and could humans live through one?

The Earth has had at least five major ice ages, and humans showed up in time for the most recent one. In fact, we’re still in it.

By: Denise Su, Arizona State University, The Conversation

Outlets: The Conversation

Published: August 23, 2026

Words: 888

Last Updated: 1 month, 3 weeks ago

By Denise Su, Arizona State University

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 humans live through one? – Mason C., age 8, Hobbs, New Mexico

First, what is an ice age? It’s when the Earth has cold temperatures for a long time …

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