Ancient Life Discovered in Antarctica's 'Blood Falls' May Finally Reveal Its Origins
Scientists have confirmed that the iron-rich, crimson water at Antarctica's Blood Falls originates from ancient marine brine trapped beneath a glacier. Genetic analysis of microorganisms found in the water suggests they are descendants of marine life from a time when the valley was inundated by the ocean.
At the edge of the Taylor Glacier in the McMurdo Dry Valleys of Antarctica, crimson water pours into Lake Bonney below. Scientists have aptly named this outflow “Blood Falls,” attributing its striking color to its mineral makeup. But despite decades of investigation into the falls, one important question has long gone unanswered: Where did this blood-red water come from?
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