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

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 ...

One of the most intriguing phenomena in Antarctica is the Blood Falls, a red-coloured waterfall that flows from Taylor Glacier into the West Lake Bonney.

This waterfall is in a gorge of ancient rocks and woodland above the Conwy Valley that’s been designated a conservation site. Huge boulders tumble down a small river, which feels dark under a ...