Hikers and their dog got stranded in the dark at a popular Oregon waterfall with poor cell service ... which is about 2 miles from the Larch Mountain Trailhead, deputies said.

Blood Falls in Antarctica flows unpredictably with iron-rich, salty water. Microbes inside survive without sunlight.

For the past several hours I’ve struggled to keep up as she leads me deeper into a frozen underworld known as Dark Star. Larisa, a 30-something veteran caver from the Ural Mountains, moves with ...

US Kayakers have filmed themselves paddling down a waterfall in pitch black conditions wearing LED lights. Brendan Wells, 22, took the incredible footage while paddling down rapids on the White ...

UONUMA, Niigata Prefecture--A natural phenomenon known as cloud waterfall is mesmerizing early ... busily setting up their cameras along the mountain pass before the sun rose in the hope of ...