Milk and meat brands are turning to climate labels like "carbon neutral" and "net zero" to boost sales. But what do these terms actually mean?

Coupe, runs on microalgae biofuel and features a carbon-capture device at the back that collects CO2 from the exhaust gases.

Delta Air Lines (DAL) announced Friday that it would become the “first carbon neutral airline globally” and is committing $1 billion to the effort. For an airline that burns jet fuel as its core ...

California’s governor, Gavin Newsom, flew more 6,000 miles to Rome this month to deliver a brief speech on climate change at a Vatican-sponsored conference. Media reports of Newsom’s appearance ...

A proposed ordinance awaits the Providence City Council, aimed at making all municipal buildings carbon neutral by 2050, with significant progress by 2030. Councilwoman Sue Anderbois told The ...

California’s governor, Gavin Newsom, flew more than 6,000 miles to Rome this month to deliver a brief speech on climate change at a Vatican-sponsored conference. CALmatters is a public interest ...