How a Climate Doomsayer Became an Unexpected Optimist (Mother Jones, 12/31/25)
McKibben’s stark and straightforward foreboding about the future of the planet was once described as “dark realism.” But he has recently let a little light shine through thanks to the dramatic growth of renewable energy, particularly solar power. In his latest book, Here Comes the Sun: A Last Chance for the Climate and a Fresh Chance for Civilization, McKibben argues that the planet is experiencing the fastest energy transition in history from fossil fuels to solar and wind—and that transition could be the start of something big.