• The secret of shark eyes

    The secret of shark eyes
    In the dark light of the deep sea, the self-luminous shark has trained its eyes, or rather, its eyes evolve over time.
  • Decode the light on the shark's back

    Decode the light on the shark's back
    The lantern shark in the Atlantic and Pacific Ocean emits light from the spine so that enemies think they are dangerous animals.
  • Glowing sharks

    Glowing sharks
    Some scientists have suspected that dwarf sharks possess glowing organs in their abdomen. But that theory has never been verified.