Scientists at the University of California, Berkeley, who have witnessed the new color they dubbed "olo" described it as a deep, rich blue-greenish hue that can't be seen with the naked human eye.

Once the tapeworm is attached to the human intestinal wall using the hooks and suckers on its head, it grows and matures by absorbing nutrients in the gut, forming hundreds of “proglottids ...

They’re not always visible to the naked eye. You can get a tapeworm, which is a type of ... They can grow up to 80 feet long and live in a human for up to 30 years. Flukes are another type ...

Eating undercooked meat from infected animals is the main cause of tapeworm infection in people. Although tapeworms in humans usually cause few symptoms and are easily treated, they can sometimes ...