'Tree equity' on the chopping block in Washington state Full shade can lower pavement temperatures 15 degrees, a potentially life-saving benefit during extreme heat. But efforts to bring more shade to cities, especially their less-leafy, lower-income neighborhoods, could wither like ferns in a heat wave. John Ryan
In Seattle, preserving trees while increasing housing supply is a climate solution Seattle, along with other cities, is struggling to balance the need for more housing with the preservation and growth of trees that help address the impacts of climate change. Bellamy Pailthorp
By removing invasive bullfrogs, scientists help Yosemite's native turtles recover The huge amphibians "will literally just feed on anything that fits into their mouth" — including turtle hatchlings. Clearing thousands of frogs from ponds helped other species stage a comeback. Ari Daniel
Invasive bullfrog eradication allows pond turtles to recover American bullfrog populations have exploded around the world with dire consequences for native wildlife. But researchers say they may have found a way to help these species rebound. Ari Daniel
5 simple (and cheap) things to make your house use less energy Sometimes reducing your home's energy use can be as simple as opening a window or buying tape. Here are five easy ways to have a more climate-friendly home and save on energy bills at the same time. Julia Simon
This city is exploring an unconventional solution to water scarcity: sewage A booming population and changing climate have strained water supplies in St. George, Utah. Local leaders are betting that recycled wastewater can keep the city's taps flowing. David Condos
Northwest tribes: Treaties mean Trump can’t ax salmon funding Northwest tribal officials say the Trump administration’s latest budget proposal would violate their treaty rights to catch salmon. John Ryan
Ecologist encourages people with yards to create little 'national parks' Ecologist Doug Tallamy thinks a yard can become a little "national park." He's co-founder of Homegrown National Parks, which encourages people to grow native plants in their yards. Hosts
Smoke knows no boundaries: What Canada's fires mean for the U.S. in the future More than 200 wildfires are raging across Canada, sending a thick blanket of choking smoke through the U.S. Midwest. Experts says climate change means U.S. residents better get used to it. Scott Neuman