Editor's note: This story was originally published on Dec. 18, 2017. The wishes scribbled and stapled to Winterhaven's Wishing Tree each year actually double as data for a science project that began ...

Northern Arizona University has been a notable educational leader in combining quality education with ambitious sustainability goals, and initiatives like the student-led Tree Inventory project and ...

As a doctor and conservationist, I have a natural curiosity about nature and about health. Last month I traveled to Louisville, Kentucky for a groundbreaking announcement on how inextricably ...