the mat community has developed capabilities that are quite amazing. In the submerged sinkholes, microbial mats have developed a partnership where some microbes convert the sulfate in the ...

Along with Florida, U.S. states, including Tennessee, Kentucky, Virginia, and Idaho, are also prime sinkhole territory (plus their large karst areas that have given rise to amazing caves and caverns).

US TO EVERGREEN GOLF COURSE IN MANHEIM. VARIOUS SINKHOLES FILL THIS PROPERTY. ONE OF THEM RIGHT HERE, FILLED WITH DIRT, ROCK, CEMENT AND MACADAM. THE LARGEST SINKHOLE THEY’VE SEEN HAS BEEN ...