Watch white blood cells swarm and attack a parasite

The human body is such a magnificent thing. Just check out this video that shows how our immune system works. When a parasite finds its way inside a place where it clearly shouldn't be, white blood cells immediately start rushing to the rescue. It only takes a few seconds for the parasite to get swallowed. » 2/16/15 10:30pm 2/16/15 10:30pm

This has to be one of the most revolting things I've ever seen

It's sad that this praying mantis was killed—but what comes out of its body is as disgusting as it's long. Horsehair worms ride in live invertebrates, feeding and growing up to 39 inches as they mature. Some release chemicals to make hosts seek water and drown, others can survive their host's predation, so do not mess. » 5/14/14 9:02pm 5/14/14 9:02pm