As Europe’s biggest economy reboots, it — and many others — are planning to transition away from fossil fuels.

Hundreds of cities have handed over their streets to pedestrians and cyclists during the pandemic. Some of them plan to keep it that way.

Covid-19 is showing us what ending mass incarceration could look like. Some judges and prosecutors like what they see.

In a new series, we explore how the Covid-19 pandemic is making changes once dismissed as pipe dreams happen seemingly overnight.