Border wall construction continues across sensitive lands in Arizona
Contractors are working on new border wall east of Douglas, which will cross the San Bernardino National Wildlife Refuge.
Animal-masked artists protest construction of border wall
A group of Tucson artists staged an art performance near Lukeville last Sunday.
New border wall could further deplete groundwater supplies
Some scientists and conservationists worry the water needs of the new border wall could put a valuable desert oasis at risk.
‘Build the wall’ across the San Pedro River? Many say ‘no’
Disparate groups agree that walling off Arizona's last free-flowing river is a bad idea.
Conservation groups look to block border wall construction
The groups have asked a federal judge for an injunction until a lawsuit challenging the project is decided.
Fish and Wildlife Service lays out concerns over border wall
The agency says wall construction through Pima and Cochise counties could harm many species.
Conservation, law enforcement and ranching: Weighing in on a proposed border fence
The majority of new bollard-style wall would run through protected areas in Pima and Cochise counties.
Trump Administration Seeks to Build Border Wall Across Protected Lands
Environmental groups say a new wall would further endanger wildlife and habitat along the border.
Jaguar Seen in Arizona Last Year has Been Killed in Mexico
Spots on a pelt match those of a jaguar photographed in the Huachuca Mountains.
Blocking Biodiversity: Why a 'Great Wall' Might Not Be Great for Wildlife
A border wall could impact numerous endangered species, including jaguars.
