When you buy through our links, we may earn a commission. Learn more› By Jenni Gritters and Winnie Yang A dedicated diaper pail can make the hourly task of changing a baby’s diaper easier and ...

The leeches in both videos belong to a species called Chtonobdella fallax. The serendipitous nature of Fahmy’s encounters ...

But leeches aren’t just useful at crime scenes. These creatures’ sanguineous appetites have also come in handy for scientists, who are hoping to use them to solve another mystery: the diversity of ...