The U.S.-Mexico border has become the 10th longest border wall in the world at almost ... animals who exist on both sides of a border fence. That's not to say borders don't also benefit wildlife ...

To the east: a border wall stretching for 70 miles from the foothills ... fortified by a chest-high fence of horizontal steel ...

One worker near the U.S.-Mexico border has noticed differences in how it is handled by the federal government.

The commander of Iran's Army Ground Force unveiled plans to furnish a fence along the common border with Afghanistan with ...

There are animals trying to cross as if their life depended on it,” researcher Erick Meza told the Society of Environmental Journalists’ conference.