The Strange Reason This Glacier Bleeds Red | NOVA PBS (opens in new tab)

Did you know that Antarctica has a \"bleeding\" glacier? \(At least, that’s what it looks like\.\) Originally published in 2020 on‪‪​⁠ @pbsterra 🇦🇶 Five stories high and emerging from the Taylor Glacier in the Dry Valleys of Antarctica, Blood Falls seeps into an ice-covered body of water called Lake Bonney\. It’s one of the continent’s most enigmatic natural features and has fascinated scientists for decades\. What makes it red? Does it always flow? And can anything actually survive near it? ...