Earth’s climate has always changed naturally. Ice ages, volcanic eruptions, shifts in ocean circulation, changes in solar energy, and slow variations in Earth’s orbit all affect climate. But those facts
Explanations of climate science, sustainability, environmental change, and the technologies and choices shaping a lower-impact future.
Earth’s climate has always changed naturally. Ice ages, volcanic eruptions, shifts in ocean circulation, changes in solar energy, and slow variations in Earth’s orbit all affect climate. But those facts






