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Animals
2 min read
In the ocean depths, males attach to females until their circulatory systems fuse and they lose their own vital organs.
Animals
2 min read
To fuse for life with the female, this deep-sea fish disabled genes in its own immune system, defying the laws of vertebrate biology.
Nature
2 min read
In depths where sunlight never reaches, a strange marine creature has developed one of the animal kingdom's most astonishing survival and reproduction strategies.