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A nonprofit, independent media organization dedicated to telling stories of climate solutions and a just future.
A reader wonders which type of lightbulb is greenest. Umbra sheds some light.
Last August's explosion and fire were just the latest in a long history of disasters at Chevron's East Bay plant. Locals have had enough.
Not that this means the surveys will actually stop.
A friend at Fresh Energy generously called me the “architect” of Minnesota’s new solar energy standard (signed last week), and...
As community solar grows in popularity, an innovative solar project by the Wright-Hennepin Cooperative Electric Association in Minnesota highlights the opportunity...
Utilities are threatened by innovation at the "distribution edge" of the grid. Here's a closer look at those innovations and what they mean.
Investment in unconventional fossil fuels is expected to outpace spending on renewables by a ratio of at least 3-to-1 in the decades ahead.
Three years ago, the prospects for Americans to own their energy future seemed relatively bleak. There were almost no replicable...
The climate movement may not have capital-L Leaders, but its success relies on small-l leaders by the tens of thousands.