Amoebas don’t usually make headlines. But Entamoeba histolytica, a single-celled killer with a taste for human cells, may ...

If you’ve handled cat litter or eaten raw meat or unwashed produce, there’s a chance you might have a permanent toxoplasmosis ...

If you’ve handled cat litter or eaten raw meat or unwashed produce, there’s a chance you might have a permanent toxoplasmosis ...

Toxoplasma gondii, a parasite spread by cats, can shred human sperm and may be an overlooked factor in declining male ...

Scientists have revealed how a parasite that affects millions of people every year evades our immune defenses.

“You could see little parts of the human cell being broken off,” Ralston said of her very first encounter with the parasite. In 2014, she published her initial findings in Nature on the process, known ...

Toxoplasma gondii, a parasite spread by cat feces, may damage sperm and disrupt male fertility, new study finds.

Toxoplasma: Some sperm cells had holes in their head, suggesting the parasites were trying to invade them as it would any ...

Entamoeba histolytica is a single-cell parasite that causes intestinal disease, but sometimes invades the body, attacking cells and creating ... and now proposes a strategy to learn how it attacks ...