They've existed for about 600 million years. There are about 34,000 different types of worm; many are so small you wouldn't be able to see them without a microscope! Worms are hermaphrodite ...
Microscopic worms that live their lives in the highly radioactive environment of the Chernobyl Exclusion Zone (CEZ) appear to ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback