Articles by Tim McDonnell
Tim McDonnell is a Climate Desk associate producer. Read more of his stories here or follow him on Twitter.
All Articles
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5 charts that explain why Obama wants to clamp down on airplane emissions
Air travel is the largest unregulated source of carbon pollution in the U.S. -- but not for long.
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Fracking could pollute drinking water, EPA says
But there's not much evidence that it has so far -- in part because oil and gas companies won't share their data.
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CIA to close a secretive climate change science program
Scientists used the Medea program to study how global warming could worsen conflict. Now that project has come to an end.
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The developing world is beating the U.S. at clean energy
Developing countries are poised to lead the world on clean energy investment.
