We ventured into the depths of Ellison’s Cave in Georgia, home to the deepest freefall pit in the contiguous United States - Fantastic Pit, plunging 586 feet straight down. In this video, we document ...

We dropped a GoPro into the deepest known pit in the USA, letting it descend slowly into the darkness. As it fell, the beam of light revealed rough stone walls, layers of sediment, and pockets of ...

Higher prices in America suit miners with copper assets in the country just fine. The shares of Rio Tinto and ...

Oregon’s Crater Lake, the deepest lake in the United States, will be closed for swimming and boat tours after this year. The closure is expected to last for a few years.

The awe-inspiring Hells Canyon runs along the border of Idaho and Oregon in the United States. Ten miles wide and about 2,400 metres deep, it is North America’s deepest river gorge (pictured ...