American cave explorers claimed to have discovered the deepest cave in the world, reports New Scientist. It is a cave in the Mexican state of Oaxaca in the caves Cheve. Assumptions about the record based on the experiment carried out by researchers in 1990.Then the covers thrown into the water in the cave of seven kilograms of dye.
Over time, painted in green water got into the nearby river Santo Domingo, covered the distance of 2.5 km. It is noted that the area of the tunnels Cheve twice Manhattan and is about 175 square kilometers. Read the rest of this entry »