It's apparently Fortean Friday over at CNN where they share a handful of unusual natural curiosities and mysteries like "Magnetic Hill" in New Brunswick, spherical boulders in New Zealand, the "sailing stones" that creep along Death Valley, and the "Blood Falls" of Antarctica caused by an iron-rich lake below the ice. "Blood Falls and other natural oddities"
David Pescovitz is Boing Boing's co-editor/managing partner. He's also a research director at Institute for the Future. On Instagram, he's @pesco.