Anglers and scientists found “tongue-eaters” parasites in the mouths of fish off Mexico and discovered a new species, a study said. Photo shared by Mayra Ixchel Grano‑Maldonado Off the western coast ...
To ensure their own survival, parasites alter the appearance and behavior of their hosts in the creepiest ways. For instance, rats carrying the parasitic protozoan Toxoplasma gondii, which reproduces ...
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