
Reporter David Gelles in conversation with Energy Secretary Chris Wright at the Climate Forward event on Wednesday.

Executives of Fervo and others celebrated the geothermal company’s I.P.O. on the Nasdaq on May 13.

The J.H. Campbell coal-fired power plant in West Olive, Mich., one of five coal plants in the United States that President Trump ordered to remain open. The plant has reported $180 million in expenses associated with running the facility since last May.

Delegates gathered for a meeting on transitioning away from fossil fuels in Santa Marta, Colombia, on Wednesday.

Bryan Hubbell, the former head of the air, climate and energy program at the Environmental Protection Agency’s research office. “The state of science is struggling,” he said.