"Older trees, if they have been impacted by severe weather or excessive rain, if they get damaged or injured, it takes them longer to recover," said Suzano. "If you go through an extreme weather event ...

Birds that call Arizona's desert ecosystem home — including the state's iconic cactus wren — are in serious decline, ...

These Arizona animals can harm or even kill a person with bites or stings. What to know about bark scorpions, black widows, ...

Knowing the names and stories of trees can add a whole new layer to your hikes. Here are eight that you might spot on ...

“Fountain grass is a cousin of Buffelgrass,” he said. “It’s also from Africa. It is a fire-adaptive plant, so it loves to burn. It burns vigorously and it rebounds from that and regrows.” And while ...

PHOENIX— Federal land managers have allowed years of extensive damage from livestock grazing to streamside habitats vital for ...

Field biologists rappelled down a Lake Pleasant cliffside to check on bald eagle nestlings, ensuring the national bird continues to soar in Arizona.