The deaths point to a broader problem affecting the southwestern United States. Scientists raise red flag over emerging ...

Giant groundsels are rare plants that grow up to 30 feet (9 meters) tall. They are endemic to the slopes of Mount Kilimanjaro ...

Keep an eye out for Arizona's iconic saguaro cactus flower as its blooming season is here for the early months of the summer.

Saguaros across the Tucson area are erupting with flowers in an unusual display not seen since 2021. Experts don't really ...