Because they live in the gut, you can sometimes tell you have intestinal worms by looking at your stool. These parasitic worms are ... where they attach to the lining and gorge on blood. Threadworms ...

They found these obelisks in the gut, mouths, and even in human stool, from people on different continents. Many of these obelisks only loosely resembled each other, so there are likely different ...

A new study shows that microplastics are making their way into human brains — with potentially dangerous effects on people’s health and mental acuity. A paper published Monday in Nature ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Some great apes ...

New research has uncovered critical gaps in an emerging global public health tool for detecting environmental fecal ...

On January 14, hippies and other counterculture participants swarmed to the polo grounds in San Francisco’s Golden Gate Park in a gathering called the Human Be-In. Timothy Leary advised ...

The 20,000-year-old fossilized bones of "Ushikawa Man," thought to be some of Japan's most ancient human fossils, are not what scientists believed they were, new research finds. Instead ...

But globally, it is estimated that over 600 million people are infected with the skin-penetrating threadworm ... in how these parasites interact with human hosts as they pass through the different ...