Gypsum dissolves. The Tularosa Basin has no outlet for surface drainage, so runoff arrives carrying it, evaporates, and leaves crystals behind — and wind builds those into dunes up to 18 metres tall.
Cyanobacteria top out near 73°C. The middle of the spring sits near boiling. No photosynthetic mat can live there — but the Park Service records abundant Archaea in it, and the blue is what deep water does to light.
Heavy rocks leave long trails across a dry lakebed and nobody has ever seen them move. That was true for seventy years. It stopped being true on 20 December 2013.