Luigi Mangione is charged with murdering in the fatal shooting of UnitedHealthcare CEO Brian Thompson. NBC News’ Tom Winter, ...

In the real world, things are messier; research subjects may be infected with a host of bacteria, viruses and parasites ... immune system responds to the 'big three'—HIV, malaria and tuberculosis.

“Trying to study something inside something else that's really small and hard to see…that really interested me,” Lohan said. “Parasites play a big role in nature. They kill things we want to eat. They ...

Parasites take an enormous toll on human and ... down in the stomach before they can be absorbed. They are also too big to ...

Humans can host up to 400 species of parasite. Proportionally, from your left knee down to your big toe is your own cells and the rest of your body is other stuff, a lot of it parasitic.

Walking down the corridors and assembling small gangs were the scum of cricket who has made a living out of it. These parasites have lived with the game for the past few decades and fattened ...

A drug-resistant strain of the parasite that causes malaria has been ... other stories Defeat malaria in a generation - here's how Big data 'can stop malaria outbreaks before they start ...