Apr 21, 2021
The olm (Proteus anguinus) is a very unusual animal: a large cave salamander, with an extraordinary life and an interesting history of research, that comes in (at least) two very different forms: the white olm and the black.
Apr 6, 2021
The Madison Cave Isopod is a small aquatic crustacean living an extraordinary subterranean life: not in underground rivers, but in the groundwater. In the aquifer.