Astronomy & Earth · Earth
Climate Science
The physics of the greenhouse effect (Fourier, Tyndall, Arrhenius), the Keeling curve, how much warming so far and why we know it's human-caused, climate sensitivity, feedbacks, and scenarios from the IPCC.
Step 1 of 5 · Overview30 min read ·
Key idea
Prereqs: Energy in reactions; waves & light. Next: Energy: fossil, nuclear, renewables. Sources: IPCC AR6 Working Group I (2021); NOAA Mauna Loa CO₂ record; Crash Course Climate & Energy #1.Next: 1. The physics