How Exactly Does Carbon Dioxide Cause Global Warming?
CO2 molecules make up only a small percentage of the atmosphere, but their impact on our climate is huge. The reason comes down to physics and chemistry.
you asked Archives - State of the Planet
You Asked: Why Is it So Hard to Predict Volcanic Eruptions?
Volcanologist Einat Lev tackles reader questions and explains how more monitoring of volcanoes could save lives.
You Asked: What’s It Going to Take to Adapt to Climate Change?
Paleoecologist Kevin Uno explains how humans have been adapting to changes in climate for thousands of years, and how we need to adapt now to protect our species’ future.
You Asked: What Can We Do About Climate Tipping Points?
Climate scientist Radley Horton tackles questions about climate tipping points, and how we can tip the scales in a safer direction.
You Asked: If the Science is Clear, Why Do We Need More Climate Research?
Climate scientist Gisela Winckler explains the link between climate science and solutions, and shares some of her research adventures.
You Asked: How Does Carbon Dioxide Get So High Up Into the Atmosphere?
If CO2 is heavier than oxygen, why doesn’t it stay near the ground? The short answer: Earth’s atmosphere isn’t like a sealed bottle of wine.
How Will Climate Change Impact the Gulf Stream?
Evidence suggests that this major ocean current, which influences the weather in parts of Europe and the U.S., is already changing.
You Asked: How Can We Track Corporate Sustainability Measures?
An Earth Institute expert explains how to dig up a company’s sustainability records.
You Asked: Do Artificial and Enhanced Wetlands Work?
A paleoecologist explains why it’s actually a bad idea to “drain the swamp.”
You Asked: Does Carbon Capture Technology Actually Work?
We have the technology to capture and store millions of tons of carbon globally. Now all that’s lagging is the policy.