Old trees may have grown through entire millennia that were wetter than the past 20 years. We are scientists who study forest ...

Dr. Stettler discovered a cottonwood hybrid grew at incredible rates, nearly 10 feet a year, leading to a forest product boom ...

As I drive to and from winter recreation sites in the Central Gorge and nearby mountains, I can’t help but notice the native ...

More than half of humanity lives in cities, and the importance of nature has risen rapidly up the urban agenda in recent ...

Comparing the 2023-2024 and 2024-2025 academic years, tuition rates at private National Universities increased by 4.2%. The costs of in-state and out-of-state tuition and fees at public National ...

A report by California's Legislative Analyst's Office warns lawmakers that the rapid increase of residential electricity ...

President Joe Biden issued an executive order calling for the protection of the last mature and old-growth forests on federal ...

Tropical forests, often referred to as the "lungs of the Earth," are essential for sustaining life on our planet. They provide clean air, water, and unparalleled biodiversity. While deforestation due ...

One listener asked how the advent of air conditioning affected Arizona’s population growth. KJZZ’s Nate Engle found out.

One of the things I have learned over years of hiking countless mountain miles is the ‘trail principle’. When hoping to get ...

Analysis of 6,000-year-old trees that melted out of a Beartooth Mountain ice patch provide a greater understanding of how ...

"After this plant has rooted, it will begin to grow quickly and can potentially reach up to two meters in length. You can ...