Articles by Tim McDonnell
Tim McDonnell is a Climate Desk associate producer. Read more of his stories here or follow him on Twitter.
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These are the 10 dirtiest power companies in the U.S.
Here are the worst offenders in a new report on the power sector's carbon pollution.
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Climate change is killing bees
Bees are essential for life as we know it, but we're wiping them out.
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Solar is mostly for the wealthy. Here’s how Obama plans to change that
Low-income households account for less than 5 percent of rooftop solar power.
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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.
