& lt; p & gt; SCIENCES - In addition to its incredible number of limbs, the centipede has other secrets, more intimate. On the side of his excrement. By studying them closely, François-Xavier Joly realized that they had a key role in the process of decomposition of leaves falling in the forest. Without knowing it, the millipedes are valuable CO2 cleaners. Demonstration. & lt; /p & gt; < p ><p>also on the HuffPost:</p>
