Roundworms, also known as ascarids or nematodes, are common parasites that live inside your dog’s intestines. They feed on partly digested food. Most dogs get them at one time or another. Roundworms ...

Roundworms move around by contracting the muscles that run along the longer axis of their bodies. As a result, their heads swing back and forth between the direction of their stomachs (ventral side) ...

Roundworms are the most common parasites that infect cats. Cat and kitten roundworms live in the intestines, using up ingested nutrients and making your pet weak. This weakness can make your kitten ...

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The fertility of roundworms may have implications for everything from captive pandas to infertile couples struggling to conceive, researchers report. The sexual behavior of the roundworm C. elegans is ...

Joint research led by Yu Toyoshima and Yuichi Iino of the University of Tokyo has demonstrated individual differences in, and successfully extracted commonalities from, the whole-brain activity of ...