A man with a moustache

Peter Brannen

Contributing Writer

Latest Articles

How We Came To Know Earth

Climate science is the most significant scientific collaboration in history. This series from Quanta Magazine guides you through basic climate science — from quantum effects to ancient hothouses, from the math of tipping points to the audacity of climate models.

A Biography of Earth Across the Age of Animals

September 15, 2025

New reconstructions of 540 million years of climate history show the planet tumbling between icehouse and hothouse states, revealing how rare and vulnerable our temperate moment is.

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