Traveling is definitely a fun experience; visiting countries with exciting natural wonders and experiencing new cultures. But ...

_Toxoplasma_ can infiltrate the reproductive system. wildpixel/iStock via Getty Images Plus I am a microbiologist, and my lab studies Toxoplasma. This new study bolsters emerging findings that ...

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 ...

Entamoeba histolytica infects nearly 50 million people each year and kills around 70,000. It’s a shape-shifting parasite that invades the human gut, often causing mild symptoms like diarrhea. But in ...

Male fertility rates have been plummeting over the past half-century. An analysis from 1992 noted a steady decrease in sperm counts and quality since the 1940s. A more recent study found that male ...