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The impossible size of deep time

Our brains are not programmed to picture overly-large images. I mean, you can imagine what 20 marbles looks like but you can’t accurately picture a million. Well, we have the same problem when it comes to time. It’s hard for us to fathom what a million or even a billion years is like. But one scientist tries to explain in a way we can all understand.

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Stop robocalls for good with Kim’s new eBook

Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.

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