Scientists uncover big clue as to how Antarctica's mysterious Blood Falls came to be

2 reports in the order each was filed. Tap any entry to open that report at its source.

1. 01Scientific AmericanAug 3, 3:00 PMHow Antarctica's Blood Falls came to be
2. 02Live ScienceAug 3, 3:06 PMScientists uncover big clue as to how Antarctica's mysterious Blood Falls came to be