A pinch of healthy soil is a crowded ecosystem rather than inert dirt. Bacteria, fungi, protozoa and other microscopic ...

Biologists have developed a sensor that employs one-celled protozoa to detect toxins in water sources. The new technique works by introducing protozoa into small chambers with water samples taken from ...

Protozoa are small, single-celled organisms that live in moist environments, such as ponds, swamps, and soils. They can survive themselves or sometimes live as a parasite inside the plants or animals.

Researchers have analyzed drinking water and detected oocysts of Cryptosporidium and cysts of Giardia, two protozoa that cause outbreaks of diarrhea in humans. The levels detected are very low and do ...

Add Yahoo as a preferred source to see more of our stories on Google. Portuguese-language pic Pacified charts the relationship between a street-smart 13 year-old girl and her ex-trafficker father as ...

Pathogenic intestinal protozoa are responsible for clinically important infections in both the developed and the developing world. These organisms are responsible for both acute and chronic diarrhea, ...