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The Conversation
Jan Zalasiewicz, Professor of Palaeobiology, University of Leicester

‘7.6 billion mugs of tea a second’: a new way to make sense of the heat pouring into our oceans

Kashish Grover / unsplash, CC BY-SA

Imagine almost every person on Earth doing nothing but making cups of tea, day and night, one every second – and pouring every single one into the sea.

It sounds absurd. Yet it helps us picture one of the biggest changes happening to our planet.

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