Migration pathways for animals will be further fragmented by the new additions to the wall along the U.S.-Mexico border.

Rubbish lined the border, drawing dogs, cats and other scavengers to the area. “This again creates an unnatural interface, not just between people and wild animals, but also domestic animals ...

What happens when the wild, which knows no borders, collides with the unyielding line of human intention? The answers are as haunting as they are urgent. Long before roads or fences, animals in ...

The U.S.-Mexico border wall disrupts wildlife ... whitetail deer and mule deer, wild turkeys, desert tortoises and Mexican gray wolves. “There are animals trying to cross as if their life ...

“This is Ground Zero right here,” Myles Traphagen said, gazing westward across the wild ... animals, such as those installed and often kept open and under surveillance where waterways cross ...

Wild bison that cross into Colorado generally come from the Book Cliffs herd across the Utah border, near Grand Junction. About 130 animals make up the subherd closest to the Colorado border ...