These parasites are more common than many owners realize, but luckily, nearly all are preventable.

The human gut hosts a wide variety of microbial species including bacteria, viruses, and fungi. Intestinal parasites were ...

Whether it's finding a tick buried in your socks after a walk in the woods or yanking off a few leeches after a pond swim, parasites trigger revulsion in most of us. And forget about those worms in ...

For decades, scientists have observed a clear pattern across the natural world: biodiversity tends to be higher near the equator and lower toward the poles. Known as the latitudinal diversity gradient ...