The first Trump administration built long segments of steel wall on Arizona's border. Conservationists fear wildlife will ...

Conservationists are speaking up following the Trump administration’s plan to extend the border wall nearly 25 miles in ...

Some say wetlands can save money by blunting flood impacts. A Wisconsin law geared to stem disasters before they happen will test that idea.

A Los Angeles attorney sent a cease and desist letter to the county demanding it halt its planned reopening of the Tijuana River Valley Regional ... by the cross-border sewage crisis, and was ...

The states that border the Mississippi River have lost at least half of the wetlands they once had, including Wisconsin.