Arctic tundra now emits planet-warming pollution, federal report finds
Arctic tundra, which has stored carbon for thousands of years, has now become a source of planet-warming pollution.
Striving for a sustainable Lifestyle
A decades-old neighborhood project in Tucson provides food to residents as well as shade to cool streets in the third-fastest warming city in the US
A giant desert cactus that lived for an estimated 200 years has toppled over as a result of heavy rain in Arizona.
If the reservoir dips below 895ft, Lake Mead would reach dead pool, carrying enormous consequences for millions of people across Arizona, California, Nevada and parts of Mexico.
Phoenix’s new ‘heat tsar’ is betting on less asphalt, more green canopy and reflective surfaces to cool the sprawling heat island