Aaron Kinnari

A new report looks at the promise and potential of geothermal power.

A startup is tweaking the traits of plants without altering the DNA.

A project in Cyprus is using autonomous underwater vehicles to monitor artificial reefs.

Several states and a new coalition of companies are working to reduce the climate impact of fashion and footwear.

Allbirds designs a shoe using renewable energy and using materials with regenerative agricultural practices.

Congestion pricing in New York leads to one million fewer vehicles in central Manhattan, cutting traffic and emissions.