Our reporter hits the treadmill to understand how scientists study extreme heat. Read More

The impact of climate change on the geographic features that demarcate many frontiers is adding to longstanding beefs over borders. Read More

The oil giant accused the state’s attorney general and four nonprofit groups of defamation after they sued over recycling claims. Read More

A giant fire last year consumed much of Canada’s Jasper National Park. Canadian scientists leading research into wildfires are using the blaze to learn lessons for the future. Read More

Mike Wirth, who has seen many booms and busts over the more than 40 years he has been with the energy giant, said that “when the world stops using oil…

The award-winning science writer Peter Brannen makes the case for an often vilified compound in “The Story of CO2 Is the Story of Everything.” Read More

The Trump administration’s campaign against wind power continued as it targeted funding for marine terminals and ports to support development of the industry. Read More

Urban wildfires are becoming public health emergencies. Read More

The city has taken pride in its ability to endure. But many residents, fed up with dysfunction and soaring costs, want it to strive for more. Read More

The weekly column that focused on inequality in the city ran for 14 years, from Occupy Wall Street to Zohran Mamdani. Now it comes to a close. Read More