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

For over 100 years, Antarctica’s eerie Blood Falls puzzled ... The mystery is finally solved, and the truth behind this chilling red waterfall is even more fascinating than expected!

SYOWA STATION, Antarctica--One week ago, a blizzard whipped through here, bringing with it many days of strong winds and snowstorms. After the storms, a brilliant star-filled night sky appeared ...