Scientists uncover rare parasitic snails living inside sea cucumbers in Japan—offering new insights into unusual animal relationships.

One viewer on social media commented: "Every time I think about introducing fish back into my diet, I see a post like this." ...

Cymothoidae: A family of parasitic isopods well known for their host-specific attachment to various parts of marine fish, including the gills, mouth and body surface.

One of last summer’s strandings — a 7-foot-3-inch fish in Gearhart — proved to be a rare hoodwinker sunfish, Mola tecta. New ...

Sushi can be inventive, unique, but there are some fish you're certain to see often. Here's why these particular fish are ...

Cicadas are causing chaos at Kings Island and being blamed in car crashes. A map shows where they have been the worst. Plus ...

Trees looking a bit brown in places? It's probably the 17-year cicadas laying eggs. What you need to know about flagging, and ...

While this realisation is interesting in and of itself, the benefit of viewing smartphones through the evolutionary lens of parasitism comes into its own when considering where the relationship might ...

A Redditor posted to the r/Wellthatsucks subreddit after discovering a worm in the last bites of their halibut, and Redditors ...

Sea cucumbers spend their lives prowling the ocean floor, scavenging for food and generally minding their own business. We ...

More than 90% of popular freshwater fish in Southern California are carrying human-infecting parasites, researchers say. This poses a significant danger for those who like to eat freshly caught ...