Threadworms spend up to 10 minutes exploring human skin before finding the best place to burrow in. When a specific dopamine signal is blocked, the worms almost completely stop trying to penetrate the ...

Credit - Photo-Illustration by Chloe Dowling (Source Images: Christoph Burgstedt—Getty Images, Kateryna Kon—Science Photo Library/Getty Images (2), Sinhyu/Getty Images) There are more parasites than ...

Threadworms, which are a type of parasitic nematode, spend a lot of time crawling around on human skin, poking and prodding to find the best place for entry before burrowing in. But disrupting a ...

On a rainy day, you'll often see lots of earthworms on sidewalks and roads. But what makes the worms crawl away from the safety of the soil when it's raining? Some people assume worms come to the ...