The Tuscarora created a unified government. The only problem? Many longtime leaders aren’t on board with the plan.

Two key trends undermine free-flowing rivers: large-scale dams and climate change. Globally, construction of large dams fell ...

The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater ...

Want to catch a freshwater fish over 100 pounds? Learn where, when, and how to catch lake sturgeon in Wisconsin, Minnesota & Michigan.

Mexico’s announcement late last month that it would send water to the United States to meet its treaty requirement to meet ...

Hells Canyon is the deepest river canyon in the United States. Now scientists have solved the mystery of when it formed.

The Trump administration is using the claim that immigrants have “invaded” the country to justify possibly suspending habeas ...

There’s a moment when you sink your teeth into a perfectly cooked steak that makes everything else in the world temporarily ...

Like migrating salmon, mineral exploration companies are moving quickly into areas exposed by melting ice, hoping to strike ...

Arizona's water crosses all sorts of boundaries, but leaders must be willing to cross borders to solve problems, experts say.

One of the Trump administration’s latest efforts to militarize the U.S.-Mexico border suffered repeated setbacks Thursday ...