This amazingly beautiful Iowa gorge is a unique experience for visitors to get a glimpse into the Earth's past.

New York’s Adirondack Park has long drawn travelers into the outdoors. Yet the cozy, convenient hut-to-hut system other ...

California and six other states that use water from the Colorado River are nearing a 2026 deadline to come up with new rules for sharing shrinking supplies.

Ethiopia’s prime minister says the Grand Ethiopian Renaissance Dam on the Nile has been completed. Egypt has long opposed the dam, calling it an existential threat to its water supply.