Scientists have identified a new species of microscopic worms living in the ground below South African mines, isolated from fracture water gushing up from miles below the Earth's surface. It is the ...

Scientists revived a 46,000-year-old microscopic worm from Siberian permafrost. The nematode, officially named Panagrolaimus kolymaensis, was discovered at a depth of 40 meters inside a fossilized ...