Mapping street-level pollution estimates to reveal safer routes

The United Nations has identified improving the walkability and bikeability of cities as a key goal in efforts to reduce dependence on greenhouse gas–emitting automobiles and promote routine exercise for public health. ...

Micromobility modes could replace 1/5 of short car trips

In the United States, transportation is the largest source of greenhouse gas emissions. It will require investments and innovations across many domains to achieve the White House's goals in emissions reductions, including ...

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