Climate111
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You Asked: How Much Does the U.S. Subsidize Renewable Energy Versus Fossil Fuels?
The answer might seem cut and dried, but it’s not as simple as you might think.
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Beyond Climate: The Crisis of Environmental Sustainability
Environmental sustainability requires that we stop global warming, but we must move beyond climate change and address the other critical challenges confronting the planet.
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Scientists Stand With Students at Climate March
Dozens of Earth Institute staff and students took part in New York City’s Climate Strike march.
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New Report Lays Out Strategies to Curb Emissions From Government-Owned Enterprises
These companies are among the world’s leading carbon emitters, so there can be no climate success without them.
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Economists Are Downplaying Many Major Climate Risks, Says Report
Researchers warn that world leaders are being misled by economic assessments of future climate-change impacts.
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You Asked: How Can Students Make a Difference on Climate Change?
Two students weigh in on how they’re taking action and why it matters.
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Two Months in the Southern Ocean, for Science
Under the leadership of Lamont-Doherty Earth Observatory scientists, two different expeditions sailed to the stormy Southern Ocean to learn more about Earth’s climate history.
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Radley Horton: Finding Answers and Spreading Messages of Caution and Hope on Climate
Climatologist Radley Horton’s impactful research is matched by his commitment to communicating the under-appreciated threats associated with global warming.
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You Asked: What Caused Climate Change Before the Industrial Revolution?
A paleoclimatologist walks us through some of the natural causes of climate change — and why it’s important to take action on human-caused warming.

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!
