How many generations have ever lived? Science Short

What this episode covers

How many generations have lived — and how do we even count that? In this Squiz Kids Science Short, Christie explains how scientists use generations to measure time, why humans have racked up around 12,000 of them, and how today’s population explosion makes our moment in history a very unusual one. A quick, mind-bending look at humanity’s place in deep time.

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Frequently Asked Questions

How long is this episode of Squiz Kids?

This episode is 3 minutes long.

When was this Squiz Kids episode published?

This episode was published on January 30, 2026.

What is this episode about?

How many generations have lived — and how do we even count that? In this Squiz Kids Science Short, Christie explains how scientists use generations to measure time, why humans have racked up around 12,000 of them, and how today’s population...

Can I download this Squiz Kids episode?

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