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Snow line

How do you teach a child reverence for nature? This filmmaker takes his son on a search for the ever-changing snow line - by Aeon Video Watch on Aeon

Aeon

The snowball effect

Our planet was once a harsh, alien, icy world. Yet this deep freeze may have shaped you, me and all life on Earth - by Graham Shields Read on Aeon

Aeon

Mysterious predictability

A watched pot will boil. As it heats up, there’s no way to predict where the cavitation will start and which bubble will arrive first. But with enough time and enough heat, it’s going to boil. That tree down the street is going to lose its leaves this winter. We don’t know