Invasive species in Arizona alter ecosystem balance and reduce ... this aggressive plant has rapidly spread across the desert landscape, displacing native vegetation and impacting the ecosystem.

Arizona's iconic Saguaro cactus is dying off at an intense rate with the Desert Botanical Garden saying nearly 20% of their ...

Conservation efforts at the Phoenix Zoo and Southwest Wildlife aim to protect endangered species like black-footed ferrets ...

Where other desert plants fail to grow, the Holmgren's milk-vetch thrives. But with persistent encroachment by urban development, off-road vehicles, grazing, and invasive plant species, Holmgren's ...