A giant hole in the earth is breaking open the land ... thaw slump," a pit that forms when permafrost thaw causes the ground ...
Mexico’s Giant Crystal Cave Is Beautiful But Deadly ... The magma heated the ground water and it became saturated with minerals, including large quantities of gypsum. The hollow space of ...
The Uncomfortable Giant, made of totora reeds harvested from Peru’s Lake Titicaca, has adapted from the Peruvian lake, to the ...
Bright green stalks of weeds are sprouting from the ground ... Mexico City airport as officials let nature take over in their bid to transform the marshy swath of an ancient lake into a giant ...