Category: discovery

A creature with blue blood and three hearts

The horseshoe crab belongs to the marine arthropods of the order of the swords and tails of the limbs. Its shape resembles a crab, and its body is tan or dark brown. It has a hard carapace, and it has four eyes, two of which are compound eyes, which can make the image of the object clearer. .


10 amazing evidences, 10 signs that aliens may actually exist

The presence of methane gas on Mars indicates that there may be microorganisms. Most of the methane on the earth is made by microorganisms. Such methane gas should be able to maintain for about 300 years, but Curiosity found that these methane gases disappeared after a few weeks. Too.