Susan Teitelman

Treeless city streets aren’t just an eyesore, they’re also ovens that trap heat during the day. That’s a problem that’s worsening as the climate changes. A Missoula nonprofit is tackling the problem one sapling at a time.

Temperatures can vary widely across a city, even in the same neighborhood. As the climate heats up, volunteers in Missoula are mapping hot spots in their community.