They’re like living feather dusters whose mouths can see you coming. The simplest animal eyes consist of light-sensitive ...

When you’ve taken your dog in for a veterinary checkup, chances are you have heard the veterinarian discuss a fecal test and ...

Archaeologists analyzing a Roman sewer at Vindolanda uncover evidence soldiers lived with chronic gut parasites despite ...

Roman soldiers at Hadrian’s Wall weren’t just defending the frontier—they were also battling parasites that made daily life ...