Voice: Natalia Sanchez-Nigolian

In today's Solution of the Day, Paris looks to transform a high-traffic boulevard to reduce pollution and bring residents closer together

In this Solution of the Day, extreme sport athletes take on all forms of bullying.

In this Solution of the Day, Berlin is pushing for bicycle superhighways for a safer, cleaner city.

In today's Solution of the Day, the University of Pennsylvania has joined a project that saved thousands of climate datasets from disappearing under President Trump's administration.

Los Angeles City Council officials moved to decriminalize street vending, a move that could help keep undocumented immigrants from being deported

Plus: Crowdsourcing solutions to Bay Area climate change, and a unique city density comparison tool

Plus: An economically-savvy New York City housing project fosters community, and Seattle glamorizes waste disposal

Plus: Vertical farming reduces the environmental impact of farming, and a restaurant that embraces immigrants and provides them with training