A potentially dangerous tapeworm linked to severe, cancer-like disease has now been found in the Pacific Northwest, marking its first detection in wild animals along the U.S. West Coast. Researchers ...

Add Yahoo as a preferred source to see more of our stories on Google. A little-known parasitic infection in the brain received a jolt of attention Wednesday when presidential candidate Robert F.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A teenage boy had a giant growth removed from his brain after being ...

Add Yahoo as a preferred source to see more of our stories on Google. In addition to eggs, tissue cysts present in the meat of warm-blooded animals can spread toxoplasmosis as well if they are not ...

Since the mid-1990s, scientists have been trying to figure out what has been causing frogs around the United States and Canada to become deformed. Little progress has been made in sorting out which ...

News reports this morning describe how shocked doctors removed a live worm from a woman's brain in a Canberra hospital last year. The woman had previously been admitted to hospital with stomach ...

Scientists tested bags of pre-washed salad from supermarkets across Europe. In the United Kingdom alone, 16% of the samples contained tiny organisms that can affect the brain. The same parasite ...