The discovery of vast populations of subsurface microbial beings is shaking up what we think we know about life
JoAnna Klein writes: At the surface, boiling water kills off most life. But Geogemma barossii is a living thing from another world, deep within our very own. Boiling water — 212 degrees Fahrenheit — would be practically freezing for this creature, which thrives at temperatures around 250 degrees Fahrenheit. No other organism on the planet is known to be able to live at such extreme heat. But it’s just one of many mysterious microbes living in a massive subterranean habitat…