Permafrost melt and glacial retreat outpacing human expectations.
Las Grietas: Miniature Canyons of Lanzarote
Polarized light photomicrograph of a thin section of brazilian agate.
Penitentes' labyrinth
Satellite image of the tree-like village
Hello darkness, my old friend
Volcano-Tectonic Interaction
Reynisdrangar basalt sentinels
Temple in floodplain
Connection to the deep crust