Parasites are far more common than most people realize, yet their symptoms are often subtle and easily misinterpreted as ordinary digestive issues, stress-related changes, or nutritional problems.

Scientists have uncovered a hidden battle between a widespread brain parasite and the immune cells tasked with destroying it. A parasite that can quietly persist in the human brain is capable of ...

If you've handled cat litter or eaten raw meat or unwashed produce, there’s a chance you might have a permanent toxoplasmosis infection spread throughout your body. When you purchase through links on ...