We explore a remote river cave system after a kind local lets us park in his driveway and tips us off about a massive ...

Ditch the crowds at Columbia Gorge for this Oregon trail instead, boasting a scenic cascade shrouded by evergreen trees that ...

In a fast-flowing river just miles from a massive waterfall, a new species was discovered ... Characidium dumonti lives among the rocks and pebbles at the bottom of the fast-flowing streams in the ...

Wailua Falls is unique in that that the rocky terrain of the river above forms two separate streams that create two waterfalls in one spot. Meanwhile, the water of Opaeka'a Falls glides down a ...