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 ...

Forests provide myriad benefits, including timber, wildlife attraction, local cooling and climate resilience. At the ...

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 ...

Joshua trees are weird. I say this as an expert on Joshua trees. Joshua trees look weird — their twisty branches end in bouquets of stiff, knife-like leaves, which die back to hang from the branches ...

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 ...

The Corning Street Tree Project planted its 100th tree on April 14, kicking off its spring 2026 planting season. An additional 50 trees are expected to be planted throughout the city by the end of the ...