Researchers have found new evidence to suggest that female disgust caused humans to evolve less hair. Women who rated themselves higher on measures of disgust appeared to prefer pictures of ...

Over 1,400 species of parasites – viruses, bacteria, fungi, intestinal worms and protozoa – are able to infect humans. In most cases, the right medicine against a parasite cures the patient. If he or ...

Parasites, ranging from tapeworms to microscopic protozoa like Giardia, pose significant health threats by infesting humans through contaminated food, water, soil, or insect bites. These organisms can ...