Jezero Crater on Mars was once home to a lake, delta and rivers. See an animation of what it could have looked like when ...

Nestled within the Cascade Range is an Oregon treasure — the great, blue 1,949-foot-deep Crater Lake — Oregon’s only national park and the deepest lake in the U.S. Although it’s a 20-square-mile lake, ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

Tulsa anchor LeAnne Taylor meets an Oklahoma-raised tour guide while exploring Crater Lake, the deepest lake in America, during a scenic summer boat tour in Oregon. CRATER LAKE, Ore. - It’s almost ...

In this episode of the Explore Oregon Podcast, host Zach Urness and outdoors intern Mariah Johnston talk about how to swim, boat and fish in the waters of Crater Lake National Park for the last time ...

How did Mars maintain surface liquid water billions of years ago? This is what a recent study published in AGU Advances hopes ...

New climate modeling suggests that small lakes on ancient Mars could have stayed liquid for decades, even in a generally cold environment. Small lakes on early Mars may have stayed in liquid form for ...