Earth Systems
The Source for Environmental Information
Clear, original overviews of the topics that shape our planet — climate, biodiversity, water, and sustainable living. A trustworthy first stop for environmental information.
Start with the fundamentals
Each overview is written to orient you on a topic in plain language, with enough substance to go deeper if you choose.
Climate & Energy
How the energy we use shapes the climate, and why the shift to cleaner sources matters.
Read overview →Biodiversity & Conservation
The variety of life on Earth, the services it quietly provides, and how it is protected.
Read overview →Water & Oceans
Fresh water sustains life on land; the oceans regulate the whole planet.
Read overview →Sustainable Living
Everyday choices that lower your footprint without upending your life.
Read overview →Waste & Recycling
Reducing what we throw away, and keeping materials in use for longer.
Read overview →Looking for primary sources?
We point toward reputable organizations doing the detailed work of research, monitoring, and conservation.
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