In lieu of federal action, the Arizona Department of Health Services issued a special order allowing pharmacists to administer the latest influenza vaccinations.

A tiny cactus that survives intense wildfire could offer clues about the resilience of ecosystems on the Colorado Plateau.

A week after the deadly Grand Canyon flooding, crews continue the search for a missing hiker as the park begins the long process of recovery.

President Donald Trump has signed an executive order directing his administration to begin the process to remove the Mexican gray wolf from the federal endangered species list.

Two Flagstaff residents had front-row seats — from the river and the trail — to deadly flash flooding that surged through Grand Canyon National Park.

The U.S. Forest Service is closing 23 research stations in more than a dozen states as part of an overhaul under President Donald Trump. The Flagstaff Forestry Sciences Laboratory is not impacted.

A new report shows the cost of living in August was up 3.4% from a year ago. Investors think stubborn inflation makes it more likely that the Federal Reserve will raise interest rates next week.

Yemen's Houthis have overrun Saudi-backed forces to consolidate control along a Red Sea shipping strait.

Health Secretary RFK Jr.'s annual financial disclosure is late. When it posts, the public could learn how much he has earned from a vaccine-related lawsuit against Merck, which RFK now regulates.

Why is the grocery store produce aisle filling up with branded fruits and vegetables, like honeycrisp apples and cuties oranges? We watch the effort to make one new — branded — tomato.

It's been nearly 25 years since the start of the U.S- led invasion of Afghanistan. NPR returns to Kabul to see how Afghans, now back under Taliban rule, are coping with the legacy of that 20 year war.