Rare Wonders - Columnar BasaltWhen a thick lava flow cools it contracts vertically but cracks perpendicular to its directional flow with remarkable geometric regularity - in most c…Read More
Rare Wonders - Ice CirclesWhile many see these apparently perfect ice circles as worthy of conspiracy theorizing, scientists generally accept that they are formed by eddies in …Read More
Rare Wonders - Sailing StonesThe mysterious moving stones of the packed-mud desert of Death Valley have been a center of scientific controversy for decades. Rocks weighing up to h…Read More
Rare Wonders - Red TidesRed tides are also known as algal blooms - sudden influxes of massive amounts of colored single-cell algae that can convert entire areas of an ocean o…Read More
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