Just like birth doulas, gender doulas serve as coaches and mentors, supporting people at all stages of their gender journey.

See what stories caught our attention this week, from a bit of Texas cool-down history to why US solar is outpacing wind.

Across Europe, cities are proving that lowering speed limits makes neighborhoods safer and more livable while reducing dependence on cars.

A controversial but effective policy is keeping residential streets quiet, getting more people walking and reducing pollution.

The delusion that cars belong in places like Manhattan is stubbornly hard to break. But across the world, cities are coming to their senses.

As New York puts its gridlock-busting plans on hold, the success of congestion pricing elsewhere proves it’s not just smart — it’s popular.

Once rural landowners learned they could generate income by protecting macaws, the endangered birds went from burdens to boons.

See what stories caught our attention this week, from a unique Los Angeles overpass to the tradition of Ciclovía in Bogotá.

In a region known for violent conflict, the practice of traditional crafts is helping to restore normalcy and rebuild lives.