Could "smokers" be the origin of life on Earth?
In the ocean's deepest depths, strange "chimneys" are at the core of an extraordinary ecosystem. They could even be the origin of life on Earth.
The Chocolate Hills are a geological oddity
Katia Krafft is responsible for much of what we know about volcanoes
Rainbow-colored mountains in China, a unique geological phenomena
General Sherman: the largest living organism in the world
The striking appearance of bush vipers
How did the Moeraki Boulders form?