Every two and a half miles of barbed wire is responsible for killing one deer, elk or pronghorn a year, one study estimated.

English ivy leaves can be toxic to humans, and its sap can irritate skin, so it's advisable to wear gloves when handling it.

The campus perimeter can often be the first barrier an intruder encounters. School administrators can use fences to bolster baseline security. perimeter fencing, Crime Prevention Through Environmental ...

When cows overgraze it's bad for the soil and the climate. The U.S. Bureau of Land Management is trying new technology to help avoid overgrazing: virtual fencing. When cows eat too much grass in one ...