WARNING ANIMAL DISSECTION! The film "Parasitism: Parasitic Flatworms" explores the relationship between parasitic flatworms and their hosts, detailing how these organisms live off other animals for ...

A symbiotic relationship is a long-term interaction between animal species that is beneficial for one or both animals. There are different forms: It’s mutualism we’ll mostly look at today. Two types ...

Many people are utterly repulsed by parasites, and few would ever intentionally share their body with one. The word “parasite” alone—which comes from the Greek for “feeding beside”—is enough to make ...

Monarch butterflies don’t take too kindly to the colder Winter months. The insects naturally avoid the cold by migrating to places that stay warm year-round, such as Mexico and Southern California.

An ecologist shares his passion for parasites. From their vital roles in nature, to strange super powers and extraordinarily complex life cycles, parasites are natural wonders worthy of protection.