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Wildfire Smoke Is Showing Up Everywhere. It Can Be Fatal

Wildfire’s immensely destructive power is not just about what it burns. The smoke from more frequent fires, too, has real potential to harm human health, the new Backgrounder explains, releasing particulate matter, carbon monoxide, nitrogen oxides, sulfur oxides and worse. Learn more about the hazards and historical perspective, along with what journalists should tell their communities can be done.

Recreation in Polluted Water Can Be Threat to Human Health

A cool swim on a hot day is one of the quintessential pleasures of summer. That is, unless polluted water makes it — and any other aquatic contact — a high-risk activity. It’s an important environmental and public health story for journalists to tell. TipSheet helps review waterborne illnesses to watch for, regulations supposed to protect against them and local story ideas to pursue.

Photo Essay: Tohono O’odham Families Carry On Sacred Saguaro Fruit Harvest

"The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its thorn-covered small fruit ripens. For members of the Tohono O’odham Nation, whose ancestors have lived in this hot desert for thousands of years, harvest time for the “bahidaj” is sacred."

Source: AP, 07/03/2025

US Plans To Begin Breeding Billions Of Flies To Fight New World Screwworm

"The U.S. government is preparing to breed billions of flies and dump them out of airplanes over Mexico and southern Texas to fight a flesh-eating maggot. That sounds like the plot of a horror movie, but it is part of the government’s plans for protecting the U.S. from a bug that could devastate its beef industry, decimate wildlife and even kill household pets."

Source: AP, 07/03/2025

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