A microscopic parasite quietly infects the brains of millions worldwide. Known scientifically as Toxoplasma gondii, this tiny ...

Study finds that the pace of evolution in organisms differs depending on the type of cells involved. A new study finds that ...

Eating raw fish can come with the risk of ingesting sushi worms. Here's what those scary critters actually are, and how to ...

But in the immunosuppressed, it can cause a deadly hyperinfection syndrome, with the worms going through accelerating and ...