The wildlife service decides the Sonoran desert tortoise isn't a threatened or endangered species, but finds a wide range of threats to the animals and their habitat.

Experts are tracking an unprecedented outbreak of blooms in strange locations on saguaros across Southern Arizona. Environmental stresses could be to blame.

This Greek-inspired meatball bowl features herb- and lemon-infused meatballs, toasted orzo, and a refreshing yogurt sauce. Serve with cucumbers, feta, olives, and cherry tomatoes for a colorful ...