The blood-sucker is one of 24 new species of the killer parasite Cymothoa exigua which stays alive by feeding on its host from the inside. A blood-sucking parasite has been found to eat fish from the ...

If you're eating, you might want to put your meal on hold before watching this incredibly gruesome video. The gruesome footage apparently shows a surgeon removing a "brain-eating parasite", leaving ...

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A woman who discovered an alien-like parasite hiding inside a dead fish has turned to the internet for help identifying the critter. Sydney woman Mel Spikes, who runs a fishing page on Facebook, ...

A parasite found in soiled cat litter could be a future treatment for neurological disorders, according to scientists. Scientists used an engineered form of Toxoplasma gondii, a common parasite found ...