Climate & Energy

cover story

In Costa Rica, a startup builds a model ship for a cleaner future
Do sweat it

Here’s how hot your hometown will feel by midcentury
Fire Festival

California’s fires are getting worse, and it isn’t just the lack of rakes
How I fixed it

The first generation of electric airplanes is almost here
not optimus prime

As Amazon Prime Day orders roll in, U.S. workers walk out
Tale of Two Cities

Your city probably won’t feel like itself in 30 years
Out of gas

National Grid to NYC customers: Support the Williams Pipeline or no new service
trees bien

Stop building a spaceship to Mars and just plant some damn trees
WARMING SIGNS

We’re on track to blow our carbon budget. Are we doomed?